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233,100 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | get_superclasses_from_class_definition | def get_superclasses_from_class_definition(class_definition):
"""Extract a list of all superclass names from a class definition dict."""
# New-style superclasses definition, supporting multiple-inheritance.
superclasses = class_definition.get('superClasses', None)
if superclasses:
return list(s... | python | def get_superclasses_from_class_definition(class_definition):
"""Extract a list of all superclass names from a class definition dict."""
# New-style superclasses definition, supporting multiple-inheritance.
superclasses = class_definition.get('superClasses', None)
if superclasses:
return list(s... | [
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233,101 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaElement.freeze | def freeze(self):
"""Make the SchemaElement's connections immutable."""
self.in_connections = frozenset(self.in_connections)
self.out_connections = frozenset(self.out_connections) | python | def freeze(self):
"""Make the SchemaElement's connections immutable."""
self.in_connections = frozenset(self.in_connections)
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233,102 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.get_default_property_values | def get_default_property_values(self, classname):
"""Return a dict with default values for all properties declared on this class."""
schema_element = self.get_element_by_class_name(classname)
result = {
property_name: property_descriptor.default
for property_name, proper... | python | def get_default_property_values(self, classname):
"""Return a dict with default values for all properties declared on this class."""
schema_element = self.get_element_by_class_name(classname)
result = {
property_name: property_descriptor.default
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233,103 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph._get_property_values_with_defaults | def _get_property_values_with_defaults(self, classname, property_values):
"""Return the property values for the class, with default values applied where needed."""
# To uphold OrientDB semantics, make a new dict with all property values set
# to their default values, which are None if no default... | python | def _get_property_values_with_defaults(self, classname, property_values):
"""Return the property values for the class, with default values applied where needed."""
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233,104 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.get_element_by_class_name_or_raise | def get_element_by_class_name_or_raise(self, class_name):
"""Return the SchemaElement for the specified class name, asserting that it exists."""
if class_name not in self._elements:
raise InvalidClassError(u'Class does not exist: {}'.format(class_name))
return self._elements[class_n... | python | def get_element_by_class_name_or_raise(self, class_name):
"""Return the SchemaElement for the specified class name, asserting that it exists."""
if class_name not in self._elements:
raise InvalidClassError(u'Class does not exist: {}'.format(class_name))
return self._elements[class_n... | [
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233,105 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.get_vertex_schema_element_or_raise | def get_vertex_schema_element_or_raise(self, vertex_classname):
"""Return the schema element with the given name, asserting that it's of vertex type."""
schema_element = self.get_element_by_class_name_or_raise(vertex_classname)
if not schema_element.is_vertex:
raise InvalidClassErro... | python | def get_vertex_schema_element_or_raise(self, vertex_classname):
"""Return the schema element with the given name, asserting that it's of vertex type."""
schema_element = self.get_element_by_class_name_or_raise(vertex_classname)
if not schema_element.is_vertex:
raise InvalidClassErro... | [
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233,106 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.get_edge_schema_element_or_raise | def get_edge_schema_element_or_raise(self, edge_classname):
"""Return the schema element with the given name, asserting that it's of edge type."""
schema_element = self.get_element_by_class_name_or_raise(edge_classname)
if not schema_element.is_edge:
raise InvalidClassError(u'Non-ed... | python | def get_edge_schema_element_or_raise(self, edge_classname):
"""Return the schema element with the given name, asserting that it's of edge type."""
schema_element = self.get_element_by_class_name_or_raise(edge_classname)
if not schema_element.is_edge:
raise InvalidClassError(u'Non-ed... | [
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233,107 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.validate_is_non_abstract_vertex_type | def validate_is_non_abstract_vertex_type(self, vertex_classname):
"""Validate that a vertex classname corresponds to a non-abstract vertex class."""
element = self.get_vertex_schema_element_or_raise(vertex_classname)
if element.abstract:
raise InvalidClassError(u'Expected a non-abst... | python | def validate_is_non_abstract_vertex_type(self, vertex_classname):
"""Validate that a vertex classname corresponds to a non-abstract vertex class."""
element = self.get_vertex_schema_element_or_raise(vertex_classname)
if element.abstract:
raise InvalidClassError(u'Expected a non-abst... | [
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233,108 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.validate_is_non_abstract_edge_type | def validate_is_non_abstract_edge_type(self, edge_classname):
"""Validate that a edge classname corresponds to a non-abstract edge class."""
element = self.get_edge_schema_element_or_raise(edge_classname)
if element.abstract:
raise InvalidClassError(u'Expected a non-abstract vertex ... | python | def validate_is_non_abstract_edge_type(self, edge_classname):
"""Validate that a edge classname corresponds to a non-abstract edge class."""
element = self.get_edge_schema_element_or_raise(edge_classname)
if element.abstract:
raise InvalidClassError(u'Expected a non-abstract vertex ... | [
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233,109 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph.validate_properties_exist | def validate_properties_exist(self, classname, property_names):
"""Validate that the specified property names are indeed defined on the given class."""
schema_element = self.get_element_by_class_name(classname)
requested_properties = set(property_names)
available_properties = set(schema... | python | def validate_properties_exist(self, classname, property_names):
"""Validate that the specified property names are indeed defined on the given class."""
schema_element = self.get_element_by_class_name(classname)
requested_properties = set(property_names)
available_properties = set(schema... | [
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233,110 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph._split_classes_by_kind | def _split_classes_by_kind(self, class_name_to_definition):
"""Assign each class to the vertex, edge or non-graph type sets based on its kind."""
for class_name in class_name_to_definition:
inheritance_set = self._inheritance_sets[class_name]
is_vertex = ORIENTDB_BASE_VERTEX_CLA... | python | def _split_classes_by_kind(self, class_name_to_definition):
"""Assign each class to the vertex, edge or non-graph type sets based on its kind."""
for class_name in class_name_to_definition:
inheritance_set = self._inheritance_sets[class_name]
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233,111 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph._create_descriptor_from_property_definition | def _create_descriptor_from_property_definition(self, class_name, property_definition,
class_name_to_definition):
"""Return a PropertyDescriptor corresponding to the given OrientDB property definition."""
name = property_definition['name']
type... | python | def _create_descriptor_from_property_definition(self, class_name, property_definition,
class_name_to_definition):
"""Return a PropertyDescriptor corresponding to the given OrientDB property definition."""
name = property_definition['name']
type... | [
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233,112 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/schema_graph.py | SchemaGraph._link_vertex_and_edge_types | def _link_vertex_and_edge_types(self):
"""For each edge, link it to the vertex types it connects to each other."""
for edge_class_name in self._edge_class_names:
edge_element = self._elements[edge_class_name]
if (EDGE_SOURCE_PROPERTY_NAME not in edge_element.properties or
... | python | def _link_vertex_and_edge_types(self):
"""For each edge, link it to the vertex types it connects to each other."""
for edge_class_name in self._edge_class_names:
edge_element = self._elements[edge_class_name]
if (EDGE_SOURCE_PROPERTY_NAME not in edge_element.properties or
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233,113 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | _is_local_filter | def _is_local_filter(filter_block):
"""Return True if the Filter block references no non-local fields, and False otherwise."""
# We need the "result" value of this function to be mutated within the "visitor_fn".
# Since we support both Python 2 and Python 3, we can't use the "nonlocal" keyword here:
# h... | python | def _is_local_filter(filter_block):
"""Return True if the Filter block references no non-local fields, and False otherwise."""
# We need the "result" value of this function to be mutated within the "visitor_fn".
# Since we support both Python 2 and Python 3, we can't use the "nonlocal" keyword here:
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233,114 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | _calculate_type_bound_at_step | def _calculate_type_bound_at_step(match_step):
"""Return the GraphQL type bound at the given step, or None if no bound is given."""
current_type_bounds = []
if isinstance(match_step.root_block, QueryRoot):
# The QueryRoot start class is a type bound.
current_type_bounds.extend(match_step.ro... | python | def _calculate_type_bound_at_step(match_step):
"""Return the GraphQL type bound at the given step, or None if no bound is given."""
current_type_bounds = []
if isinstance(match_step.root_block, QueryRoot):
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current_type_bounds.extend(match_step.ro... | [
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233,115 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | _assert_type_bounds_are_not_conflicting | def _assert_type_bounds_are_not_conflicting(current_type_bound, previous_type_bound,
location, match_query):
"""Ensure that the two bounds either are an exact match, or one of them is None."""
if all((current_type_bound is not None,
previous_type_bound is ... | python | def _assert_type_bounds_are_not_conflicting(current_type_bound, previous_type_bound,
location, match_query):
"""Ensure that the two bounds either are an exact match, or one of them is None."""
if all((current_type_bound is not None,
previous_type_bound is ... | [
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233,116 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | _expose_only_preferred_locations | def _expose_only_preferred_locations(match_query, location_types, coerced_locations,
preferred_locations, eligible_locations):
"""Return a MATCH query where only preferred locations are valid as query start locations."""
preferred_location_types = dict()
eligible_locatio... | python | def _expose_only_preferred_locations(match_query, location_types, coerced_locations,
preferred_locations, eligible_locations):
"""Return a MATCH query where only preferred locations are valid as query start locations."""
preferred_location_types = dict()
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233,117 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | _expose_all_eligible_locations | def _expose_all_eligible_locations(match_query, location_types, eligible_locations):
"""Return a MATCH query where all eligible locations are valid as query start locations."""
eligible_location_types = dict()
new_match_traversals = []
for current_traversal in match_query.match_traversals:
new_... | python | def _expose_all_eligible_locations(match_query, location_types, eligible_locations):
"""Return a MATCH query where all eligible locations are valid as query start locations."""
eligible_location_types = dict()
new_match_traversals = []
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233,118 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_query_execution.py | expose_ideal_query_execution_start_points | def expose_ideal_query_execution_start_points(compound_match_query, location_types,
coerced_locations):
"""Ensure that OrientDB only considers desirable query start points in query planning."""
new_queries = []
for match_query in compound_match_query.match_quer... | python | def expose_ideal_query_execution_start_points(compound_match_query, location_types,
coerced_locations):
"""Ensure that OrientDB only considers desirable query start points in query planning."""
new_queries = []
for match_query in compound_match_query.match_quer... | [
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233,119 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/between_lowering.py | _expression_list_to_conjunction | def _expression_list_to_conjunction(expression_list):
"""Return an Expression that is the `&&` of all the expressions in the given list."""
if not isinstance(expression_list, list):
raise AssertionError(u'Expected list. Received {}: '
u'{}'.format(type(expression_list).__nam... | python | def _expression_list_to_conjunction(expression_list):
"""Return an Expression that is the `&&` of all the expressions in the given list."""
if not isinstance(expression_list, list):
raise AssertionError(u'Expected list. Received {}: '
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233,120 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/between_lowering.py | _extract_conjuction_elements_from_expression | def _extract_conjuction_elements_from_expression(expression):
"""Return a generator for expressions that are connected by `&&`s in the given expression."""
if isinstance(expression, BinaryComposition) and expression.operator == u'&&':
for element in _extract_conjuction_elements_from_expression(expressio... | python | def _extract_conjuction_elements_from_expression(expression):
"""Return a generator for expressions that are connected by `&&`s in the given expression."""
if isinstance(expression, BinaryComposition) and expression.operator == u'&&':
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233,121 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/between_lowering.py | _construct_field_operator_expression_dict | def _construct_field_operator_expression_dict(expression_list):
"""Construct a mapping from local fields to specified operators, and corresponding expressions.
Args:
expression_list: list of expressions to analyze
Returns:
local_field_to_expressions:
dict mapping local field na... | python | def _construct_field_operator_expression_dict(expression_list):
"""Construct a mapping from local fields to specified operators, and corresponding expressions.
Args:
expression_list: list of expressions to analyze
Returns:
local_field_to_expressions:
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233,122 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/between_lowering.py | _lower_expressions_to_between | def _lower_expressions_to_between(base_expression):
"""Return a new expression, with any eligible comparisons lowered to `between` clauses."""
expression_list = list(_extract_conjuction_elements_from_expression(base_expression))
if len(expression_list) == 0:
raise AssertionError(u'Received empty exp... | python | def _lower_expressions_to_between(base_expression):
"""Return a new expression, with any eligible comparisons lowered to `between` clauses."""
expression_list = list(_extract_conjuction_elements_from_expression(base_expression))
if len(expression_list) == 0:
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233,123 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/between_lowering.py | lower_comparisons_to_between | def lower_comparisons_to_between(match_query):
"""Return a new MatchQuery, with all eligible comparison filters lowered to between clauses."""
new_match_traversals = []
for current_match_traversal in match_query.match_traversals:
new_traversal = []
for step in current_match_traversal:
... | python | def lower_comparisons_to_between(match_query):
"""Return a new MatchQuery, with all eligible comparison filters lowered to between clauses."""
new_match_traversals = []
for current_match_traversal in match_query.match_traversals:
new_traversal = []
for step in current_match_traversal:
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233,124 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/common.py | _ensure_arguments_are_provided | def _ensure_arguments_are_provided(expected_types, arguments):
"""Ensure that all arguments expected by the query were actually provided."""
# This function only checks that the arguments were specified,
# and does not check types. Type checking is done as part of the actual formatting step.
expected_ar... | python | def _ensure_arguments_are_provided(expected_types, arguments):
"""Ensure that all arguments expected by the query were actually provided."""
# This function only checks that the arguments were specified,
# and does not check types. Type checking is done as part of the actual formatting step.
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233,125 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/common.py | insert_arguments_into_query | def insert_arguments_into_query(compilation_result, arguments):
"""Insert the arguments into the compiled GraphQL query to form a complete query.
Args:
compilation_result: a CompilationResult object derived from the GraphQL compiler
arguments: dict, mapping argument name to its value, for every... | python | def insert_arguments_into_query(compilation_result, arguments):
"""Insert the arguments into the compiled GraphQL query to form a complete query.
Args:
compilation_result: a CompilationResult object derived from the GraphQL compiler
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233,126 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | QueryRoot.validate | def validate(self):
"""Ensure that the QueryRoot block is valid."""
if not (isinstance(self.start_class, set) and
all(isinstance(x, six.string_types) for x in self.start_class)):
raise TypeError(u'Expected set of string start_class, got: {} {}'.format(
type(se... | python | def validate(self):
"""Ensure that the QueryRoot block is valid."""
if not (isinstance(self.start_class, set) and
all(isinstance(x, six.string_types) for x in self.start_class)):
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233,127 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | CoerceType.validate | def validate(self):
"""Ensure that the CoerceType block is valid."""
if not (isinstance(self.target_class, set) and
all(isinstance(x, six.string_types) for x in self.target_class)):
raise TypeError(u'Expected set of string target_class, got: {} {}'.format(
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"""Ensure that the CoerceType block is valid."""
if not (isinstance(self.target_class, set) and
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233,128 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | ConstructResult.validate | def validate(self):
"""Ensure that the ConstructResult block is valid."""
if not isinstance(self.fields, dict):
raise TypeError(u'Expected dict fields, got: {} {}'.format(
type(self.fields).__name__, self.fields))
for key, value in six.iteritems(self.fields):
... | python | def validate(self):
"""Ensure that the ConstructResult block is valid."""
if not isinstance(self.fields, dict):
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233,129 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | Filter.validate | def validate(self):
"""Ensure that the Filter block is valid."""
if not isinstance(self.predicate, Expression):
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"""Ensure that the Filter block is valid."""
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233,130 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | Backtrack.validate | def validate(self):
"""Ensure that the Backtrack block is valid."""
validate_marked_location(self.location)
if not isinstance(self.optional, bool):
raise TypeError(u'Expected bool optional, got: {} {}'.format(
type(self.optional).__name__, self.optional)) | python | def validate(self):
"""Ensure that the Backtrack block is valid."""
validate_marked_location(self.location)
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233,131 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | Backtrack.to_gremlin | def to_gremlin(self):
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233,132 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/blocks.py | Fold.validate | def validate(self):
"""Ensure the Fold block is valid."""
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raise TypeError(u'Expected a FoldScopeLocation for fold_scope_location, got: {} '
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"""Ensure the Fold block is valid."""
if not isinstance(self.fold_scope_location, FoldScopeLocation):
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233,133 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | lower_ir | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
"""Lower the IR blocks into a form that can be represented by a SQL query.
Args:
ir_blocks: list of IR blocks to lower into SQL-compatible form
query_metadata_table: QueryMetadataTable object containing all metadata col... | python | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
"""Lower the IR blocks into a form that can be represented by a SQL query.
Args:
ir_blocks: list of IR blocks to lower into SQL-compatible form
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233,134 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _validate_all_blocks_supported | def _validate_all_blocks_supported(ir_blocks, query_metadata_table):
"""Validate that all IR blocks and ConstructResult fields passed to the backend are supported.
Args:
ir_blocks: List[BasicBlock], IR blocks to validate.
query_metadata_table: QueryMetadataTable, object containing all metadata ... | python | def _validate_all_blocks_supported(ir_blocks, query_metadata_table):
"""Validate that all IR blocks and ConstructResult fields passed to the backend are supported.
Args:
ir_blocks: List[BasicBlock], IR blocks to validate.
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233,135 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _get_construct_result | def _get_construct_result(ir_blocks):
"""Return the ConstructResult block from a list of IR blocks."""
last_block = ir_blocks[-1]
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"""Return the ConstructResult block from a list of IR blocks."""
last_block = ir_blocks[-1]
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233,136 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _map_query_path_to_location_info | def _map_query_path_to_location_info(query_metadata_table):
"""Create a map from each query path to a LocationInfo at that path.
Args:
query_metadata_table: QueryMetadataTable, object containing all metadata collected during
query processing, including location metadata (e... | python | def _map_query_path_to_location_info(query_metadata_table):
"""Create a map from each query path to a LocationInfo at that path.
Args:
query_metadata_table: QueryMetadataTable, object containing all metadata collected during
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233,137 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _location_infos_equal | def _location_infos_equal(left, right):
"""Return True if LocationInfo objects are equivalent for the SQL backend, False otherwise.
LocationInfo objects are considered equal for the SQL backend iff the optional scopes depth,
recursive scopes depth, types and parent query paths are equal.
Args:
... | python | def _location_infos_equal(left, right):
"""Return True if LocationInfo objects are equivalent for the SQL backend, False otherwise.
LocationInfo objects are considered equal for the SQL backend iff the optional scopes depth,
recursive scopes depth, types and parent query paths are equal.
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233,138 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _map_query_path_to_outputs | def _map_query_path_to_outputs(construct_result, query_path_to_location_info):
"""Assign the output fields of a ConstructResult block to their respective query_path."""
query_path_to_output_fields = {}
for output_name, field in six.iteritems(construct_result.fields):
field_name = field.location.fiel... | python | def _map_query_path_to_outputs(construct_result, query_path_to_location_info):
"""Assign the output fields of a ConstructResult block to their respective query_path."""
query_path_to_output_fields = {}
for output_name, field in six.iteritems(construct_result.fields):
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233,139 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | _map_block_index_to_location | def _map_block_index_to_location(ir_blocks):
"""Associate each IR block with its corresponding location, by index."""
block_index_to_location = {}
# MarkLocation blocks occur after the blocks related to that location.
# The core approach here is to buffer blocks until their MarkLocation is encountered
... | python | def _map_block_index_to_location(ir_blocks):
"""Associate each IR block with its corresponding location, by index."""
block_index_to_location = {}
# MarkLocation blocks occur after the blocks related to that location.
# The core approach here is to buffer blocks until their MarkLocation is encountered
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233,140 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | lower_unary_transformations | def lower_unary_transformations(ir_blocks):
"""Raise exception if any unary transformation block encountered."""
def visitor_fn(expression):
"""Raise error if current expression is a UnaryTransformation."""
if not isinstance(expression, expressions.UnaryTransformation):
return expres... | python | def lower_unary_transformations(ir_blocks):
"""Raise exception if any unary transformation block encountered."""
def visitor_fn(expression):
"""Raise error if current expression is a UnaryTransformation."""
if not isinstance(expression, expressions.UnaryTransformation):
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233,141 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_sql/__init__.py | lower_unsupported_metafield_expressions | def lower_unsupported_metafield_expressions(ir_blocks):
"""Raise exception if an unsupported metafield is encountered in any LocalField expression."""
def visitor_fn(expression):
"""Visitor function raising exception for any unsupported metafield."""
if not isinstance(expression, expressions.Loc... | python | def lower_unsupported_metafield_expressions(ir_blocks):
"""Raise exception if an unsupported metafield is encountered in any LocalField expression."""
def visitor_fn(expression):
"""Visitor function raising exception for any unsupported metafield."""
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233,142 | kensho-technologies/graphql-compiler | graphql_compiler/__init__.py | get_graphql_schema_from_orientdb_schema_data | def get_graphql_schema_from_orientdb_schema_data(schema_data, class_to_field_type_overrides=None,
hidden_classes=None):
"""Construct a GraphQL schema from an OrientDB schema.
Args:
schema_data: list of dicts describing the classes in the OrientDB schema.... | python | def get_graphql_schema_from_orientdb_schema_data(schema_data, class_to_field_type_overrides=None,
hidden_classes=None):
"""Construct a GraphQL schema from an OrientDB schema.
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233,143 | slackapi/python-slack-events-api | slackeventsapi/__init__.py | SlackEventAdapter.start | def start(self, host='127.0.0.1', port=None, debug=False, **kwargs):
"""
Start the built in webserver, bound to the host and port you'd like.
Default host is `127.0.0.1` and port 8080.
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"""
Start the built in webserver, bound to the host and port you'd like.
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233,144 | apragacz/django-rest-registration | rest_registration/api/views/login.py | login | def login(request):
'''
Logs in the user via given login and password.
'''
serializer_class = registration_settings.LOGIN_SERIALIZER_CLASS
serializer = serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
user = serializer.get_authenticated_user()
if not user:
... | python | def login(request):
'''
Logs in the user via given login and password.
'''
serializer_class = registration_settings.LOGIN_SERIALIZER_CLASS
serializer = serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
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] | 7373571264dd567c2a73a97ff4c45b64f113605b | https://github.com/apragacz/django-rest-registration/blob/7373571264dd567c2a73a97ff4c45b64f113605b/rest_registration/api/views/login.py#L25-L39 |
233,145 | apragacz/django-rest-registration | rest_registration/api/views/login.py | logout | def logout(request):
'''
Logs out the user. returns an error if the user is not
authenticated.
'''
user = request.user
serializer = LogoutSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
data = serializer.validated_data
if should_authenticate_session():
... | python | def logout(request):
'''
Logs out the user. returns an error if the user is not
authenticated.
'''
user = request.user
serializer = LogoutSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
data = serializer.validated_data
if should_authenticate_session():
... | [
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233,146 | apragacz/django-rest-registration | rest_registration/utils/users.py | get_object_or_404 | def get_object_or_404(queryset, *filter_args, **filter_kwargs):
"""
Same as Django's standard shortcut, but make sure to also raise 404
if the filter_kwargs don't match the required types.
This function was copied from rest_framework.generics because of issue #36.
"""
try:
return _get_o... | python | def get_object_or_404(queryset, *filter_args, **filter_kwargs):
"""
Same as Django's standard shortcut, but make sure to also raise 404
if the filter_kwargs don't match the required types.
This function was copied from rest_framework.generics because of issue #36.
"""
try:
return _get_o... | [
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233,147 | apragacz/django-rest-registration | rest_registration/api/views/profile.py | profile | def profile(request):
'''
Get or set user profile.
'''
serializer_class = registration_settings.PROFILE_SERIALIZER_CLASS
if request.method in ['POST', 'PUT', 'PATCH']:
partial = request.method == 'PATCH'
serializer = serializer_class(
instance=request.user,
da... | python | def profile(request):
'''
Get or set user profile.
'''
serializer_class = registration_settings.PROFILE_SERIALIZER_CLASS
if request.method in ['POST', 'PUT', 'PATCH']:
partial = request.method == 'PATCH'
serializer = serializer_class(
instance=request.user,
da... | [
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233,148 | apragacz/django-rest-registration | rest_registration/api/views/register.py | register | def register(request):
'''
Register new user.
'''
serializer_class = registration_settings.REGISTER_SERIALIZER_CLASS
serializer = serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
kwargs = {}
if registration_settings.REGISTER_VERIFICATION_ENABLED:
ve... | python | def register(request):
'''
Register new user.
'''
serializer_class = registration_settings.REGISTER_SERIALIZER_CLASS
serializer = serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
kwargs = {}
if registration_settings.REGISTER_VERIFICATION_ENABLED:
ve... | [
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233,149 | apragacz/django-rest-registration | rest_registration/api/views/register.py | verify_registration | def verify_registration(request):
"""
Verify registration via signature.
"""
user = process_verify_registration_data(request.data)
extra_data = None
if registration_settings.REGISTER_VERIFICATION_AUTO_LOGIN:
extra_data = perform_login(request, user)
return get_ok_response('User verif... | python | def verify_registration(request):
"""
Verify registration via signature.
"""
user = process_verify_registration_data(request.data)
extra_data = None
if registration_settings.REGISTER_VERIFICATION_AUTO_LOGIN:
extra_data = perform_login(request, user)
return get_ok_response('User verif... | [
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233,150 | apragacz/django-rest-registration | setup.py | get_requirements | def get_requirements(requirements_filepath):
'''
Return list of this package requirements via local filepath.
'''
requirements = []
with open(os.path.join(ROOT_DIR, requirements_filepath), 'rt') as f:
for line in f:
if line.startswith('#'):
continue
li... | python | def get_requirements(requirements_filepath):
'''
Return list of this package requirements via local filepath.
'''
requirements = []
with open(os.path.join(ROOT_DIR, requirements_filepath), 'rt') as f:
for line in f:
if line.startswith('#'):
continue
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233,151 | apragacz/django-rest-registration | rest_registration/api/views/reset_password.py | send_reset_password_link | def send_reset_password_link(request):
'''
Send email with reset password link.
'''
if not registration_settings.RESET_PASSWORD_VERIFICATION_ENABLED:
raise Http404()
serializer = SendResetPasswordLinkSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
login = seri... | python | def send_reset_password_link(request):
'''
Send email with reset password link.
'''
if not registration_settings.RESET_PASSWORD_VERIFICATION_ENABLED:
raise Http404()
serializer = SendResetPasswordLinkSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
login = seri... | [
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233,152 | apragacz/django-rest-registration | rest_registration/api/views/register_email.py | register_email | def register_email(request):
'''
Register new email.
'''
user = request.user
serializer = RegisterEmailSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
email = serializer.validated_data['email']
template_config = (
registration_settings.REGISTER_EMAIL_VE... | python | def register_email(request):
'''
Register new email.
'''
user = request.user
serializer = RegisterEmailSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
email = serializer.validated_data['email']
template_config = (
registration_settings.REGISTER_EMAIL_VE... | [
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233,153 | nschloe/matplotlib2tikz | matplotlib2tikz/axes.py | _is_colorbar_heuristic | def _is_colorbar_heuristic(obj):
"""Find out if the object is in fact a color bar.
"""
# TODO come up with something more accurate here
# Might help:
# TODO Are the colorbars exactly the l.collections.PolyCollection's?
try:
aspect = float(obj.get_aspect())
except ValueError:
... | python | def _is_colorbar_heuristic(obj):
"""Find out if the object is in fact a color bar.
"""
# TODO come up with something more accurate here
# Might help:
# TODO Are the colorbars exactly the l.collections.PolyCollection's?
try:
aspect = float(obj.get_aspect())
except ValueError:
... | [
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233,154 | nschloe/matplotlib2tikz | matplotlib2tikz/axes.py | _mpl_cmap2pgf_cmap | def _mpl_cmap2pgf_cmap(cmap, data):
"""Converts a color map as given in matplotlib to a color map as
represented in PGFPlots.
"""
if isinstance(cmap, mpl.colors.LinearSegmentedColormap):
return _handle_linear_segmented_color_map(cmap, data)
assert isinstance(
cmap, mpl.colors.Listed... | python | def _mpl_cmap2pgf_cmap(cmap, data):
"""Converts a color map as given in matplotlib to a color map as
represented in PGFPlots.
"""
if isinstance(cmap, mpl.colors.LinearSegmentedColormap):
return _handle_linear_segmented_color_map(cmap, data)
assert isinstance(
cmap, mpl.colors.Listed... | [
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233,155 | nschloe/matplotlib2tikz | matplotlib2tikz/axes.py | _scale_to_int | def _scale_to_int(X, max_val=None):
"""
Scales the array X such that it contains only integers.
"""
if max_val is None:
X = X / _gcd_array(X)
else:
X = X / max(1 / max_val, _gcd_array(X))
return [int(entry) for entry in X] | python | def _scale_to_int(X, max_val=None):
"""
Scales the array X such that it contains only integers.
"""
if max_val is None:
X = X / _gcd_array(X)
else:
X = X / max(1 / max_val, _gcd_array(X))
return [int(entry) for entry in X] | [
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233,156 | nschloe/matplotlib2tikz | matplotlib2tikz/axes.py | _gcd_array | def _gcd_array(X):
"""
Return the largest real value h such that all elements in x are integer
multiples of h.
"""
greatest_common_divisor = 0.0
for x in X:
greatest_common_divisor = _gcd(greatest_common_divisor, x)
return greatest_common_divisor | python | def _gcd_array(X):
"""
Return the largest real value h such that all elements in x are integer
multiples of h.
"""
greatest_common_divisor = 0.0
for x in X:
greatest_common_divisor = _gcd(greatest_common_divisor, x)
return greatest_common_divisor | [
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233,157 | nschloe/matplotlib2tikz | matplotlib2tikz/files.py | new_filename | def new_filename(data, file_kind, ext):
"""Returns an available filename.
:param file_kind: Name under which numbering is recorded, such as 'img' or
'table'.
:type file_kind: str
:param ext: Filename extension.
:type ext: str
:returns: (filename, rel_filepath) where file... | python | def new_filename(data, file_kind, ext):
"""Returns an available filename.
:param file_kind: Name under which numbering is recorded, such as 'img' or
'table'.
:type file_kind: str
:param ext: Filename extension.
:type ext: str
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233,158 | nschloe/matplotlib2tikz | matplotlib2tikz/path.py | mpl_linestyle2pgfplots_linestyle | def mpl_linestyle2pgfplots_linestyle(line_style, line=None):
"""Translates a line style of matplotlib to the corresponding style
in PGFPlots.
"""
# linestyle is a string or dash tuple. Legal string values are
# solid|dashed|dashdot|dotted. The dash tuple is (offset, onoffseq) where onoffseq
# i... | python | def mpl_linestyle2pgfplots_linestyle(line_style, line=None):
"""Translates a line style of matplotlib to the corresponding style
in PGFPlots.
"""
# linestyle is a string or dash tuple. Legal string values are
# solid|dashed|dashdot|dotted. The dash tuple is (offset, onoffseq) where onoffseq
# i... | [
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233,159 | nschloe/matplotlib2tikz | matplotlib2tikz/quadmesh.py | draw_quadmesh | def draw_quadmesh(data, obj):
"""Returns the PGFPlots code for an graphics environment holding a
rendering of the object.
"""
content = []
# Generate file name for current object
filename, rel_filepath = files.new_filename(data, "img", ".png")
# Get the dpi for rendering and store the o... | python | def draw_quadmesh(data, obj):
"""Returns the PGFPlots code for an graphics environment holding a
rendering of the object.
"""
content = []
# Generate file name for current object
filename, rel_filepath = files.new_filename(data, "img", ".png")
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233,160 | nschloe/matplotlib2tikz | matplotlib2tikz/color.py | mpl_color2xcolor | def mpl_color2xcolor(data, matplotlib_color):
"""Translates a matplotlib color specification into a proper LaTeX xcolor.
"""
# Convert it to RGBA.
my_col = numpy.array(mpl.colors.ColorConverter().to_rgba(matplotlib_color))
# If the alpha channel is exactly 0, then the color is really 'none'
# r... | python | def mpl_color2xcolor(data, matplotlib_color):
"""Translates a matplotlib color specification into a proper LaTeX xcolor.
"""
# Convert it to RGBA.
my_col = numpy.array(mpl.colors.ColorConverter().to_rgba(matplotlib_color))
# If the alpha channel is exactly 0, then the color is really 'none'
# r... | [
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233,161 | nschloe/matplotlib2tikz | matplotlib2tikz/patch.py | draw_patch | def draw_patch(data, obj):
"""Return the PGFPlots code for patches.
"""
# Gather the draw options.
data, draw_options = mypath.get_draw_options(
data,
obj,
obj.get_edgecolor(),
obj.get_facecolor(),
obj.get_linestyle(),
obj.get_linewidth(),
)
if is... | python | def draw_patch(data, obj):
"""Return the PGFPlots code for patches.
"""
# Gather the draw options.
data, draw_options = mypath.get_draw_options(
data,
obj,
obj.get_edgecolor(),
obj.get_facecolor(),
obj.get_linestyle(),
obj.get_linewidth(),
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233,162 | nschloe/matplotlib2tikz | matplotlib2tikz/patch.py | _draw_rectangle | def _draw_rectangle(data, obj, draw_options):
"""Return the PGFPlots code for rectangles.
"""
# Objects with labels are plot objects (from bar charts, etc). Even those without
# labels explicitly set have a label of "_nolegend_". Everything else should be
# skipped because they likely correspong t... | python | def _draw_rectangle(data, obj, draw_options):
"""Return the PGFPlots code for rectangles.
"""
# Objects with labels are plot objects (from bar charts, etc). Even those without
# labels explicitly set have a label of "_nolegend_". Everything else should be
# skipped because they likely correspong t... | [
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233,163 | nschloe/matplotlib2tikz | matplotlib2tikz/patch.py | _draw_ellipse | def _draw_ellipse(data, obj, draw_options):
"""Return the PGFPlots code for ellipses.
"""
if isinstance(obj, mpl.patches.Circle):
# circle specialization
return _draw_circle(data, obj, draw_options)
x, y = obj.center
ff = data["float format"]
if obj.angle != 0:
fmt = "ro... | python | def _draw_ellipse(data, obj, draw_options):
"""Return the PGFPlots code for ellipses.
"""
if isinstance(obj, mpl.patches.Circle):
# circle specialization
return _draw_circle(data, obj, draw_options)
x, y = obj.center
ff = data["float format"]
if obj.angle != 0:
fmt = "ro... | [
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233,164 | nschloe/matplotlib2tikz | matplotlib2tikz/patch.py | _draw_circle | def _draw_circle(data, obj, draw_options):
"""Return the PGFPlots code for circles.
"""
x, y = obj.center
ff = data["float format"]
cont = ("\\draw[{}] (axis cs:" + ff + "," + ff + ") circle (" + ff + ");\n").format(
",".join(draw_options), x, y, obj.get_radius()
)
return data, cont | python | def _draw_circle(data, obj, draw_options):
"""Return the PGFPlots code for circles.
"""
x, y = obj.center
ff = data["float format"]
cont = ("\\draw[{}] (axis cs:" + ff + "," + ff + ") circle (" + ff + ");\n").format(
",".join(draw_options), x, y, obj.get_radius()
)
return data, cont | [
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233,165 | nschloe/matplotlib2tikz | matplotlib2tikz/image.py | draw_image | def draw_image(data, obj):
"""Returns the PGFPlots code for an image environment.
"""
content = []
filename, rel_filepath = files.new_filename(data, "img", ".png")
# store the image as in a file
img_array = obj.get_array()
dims = img_array.shape
if len(dims) == 2: # the values are gi... | python | def draw_image(data, obj):
"""Returns the PGFPlots code for an image environment.
"""
content = []
filename, rel_filepath = files.new_filename(data, "img", ".png")
# store the image as in a file
img_array = obj.get_array()
dims = img_array.shape
if len(dims) == 2: # the values are gi... | [
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233,166 | nschloe/matplotlib2tikz | matplotlib2tikz/util.py | get_legend_text | def get_legend_text(obj):
"""Check if line is in legend.
"""
leg = obj.axes.get_legend()
if leg is None:
return None
keys = [l.get_label() for l in leg.legendHandles if l is not None]
values = [l.get_text() for l in leg.texts]
label = obj.get_label()
d = dict(zip(keys, values))... | python | def get_legend_text(obj):
"""Check if line is in legend.
"""
leg = obj.axes.get_legend()
if leg is None:
return None
keys = [l.get_label() for l in leg.legendHandles if l is not None]
values = [l.get_text() for l in leg.texts]
label = obj.get_label()
d = dict(zip(keys, values))... | [
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233,167 | nschloe/matplotlib2tikz | matplotlib2tikz/save.py | _get_color_definitions | def _get_color_definitions(data):
"""Returns the list of custom color definitions for the TikZ file.
"""
definitions = []
fmt = "\\definecolor{{{}}}{{rgb}}{{" + ",".join(3 * [data["float format"]]) + "}}"
for name, rgb in data["custom colors"].items():
definitions.append(fmt.format(name, rgb... | python | def _get_color_definitions(data):
"""Returns the list of custom color definitions for the TikZ file.
"""
definitions = []
fmt = "\\definecolor{{{}}}{{rgb}}{{" + ",".join(3 * [data["float format"]]) + "}}"
for name, rgb in data["custom colors"].items():
definitions.append(fmt.format(name, rgb... | [
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233,168 | nschloe/matplotlib2tikz | matplotlib2tikz/save.py | _print_pgfplot_libs_message | def _print_pgfplot_libs_message(data):
"""Prints message to screen indicating the use of PGFPlots and its
libraries."""
pgfplotslibs = ",".join(list(data["pgfplots libs"]))
tikzlibs = ",".join(list(data["tikz libs"]))
print(70 * "=")
print("Please add the following lines to your LaTeX preamble:... | python | def _print_pgfplot_libs_message(data):
"""Prints message to screen indicating the use of PGFPlots and its
libraries."""
pgfplotslibs = ",".join(list(data["pgfplots libs"]))
tikzlibs = ",".join(list(data["tikz libs"]))
print(70 * "=")
print("Please add the following lines to your LaTeX preamble:... | [
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233,169 | nschloe/matplotlib2tikz | matplotlib2tikz/save.py | _ContentManager.extend | def extend(self, content, zorder):
""" Extends with a list and a z-order
"""
if zorder not in self._content:
self._content[zorder] = []
self._content[zorder].extend(content) | python | def extend(self, content, zorder):
""" Extends with a list and a z-order
"""
if zorder not in self._content:
self._content[zorder] = []
self._content[zorder].extend(content) | [
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233,170 | nschloe/matplotlib2tikz | matplotlib2tikz/line2d.py | draw_line2d | def draw_line2d(data, obj):
"""Returns the PGFPlots code for an Line2D environment.
"""
content = []
addplot_options = []
# If line is of length 0, do nothing. Otherwise, an empty \addplot table will be
# created, which will be interpreted as an external data source in either the file
# ''... | python | def draw_line2d(data, obj):
"""Returns the PGFPlots code for an Line2D environment.
"""
content = []
addplot_options = []
# If line is of length 0, do nothing. Otherwise, an empty \addplot table will be
# created, which will be interpreted as an external data source in either the file
# ''... | [
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233,171 | nschloe/matplotlib2tikz | matplotlib2tikz/line2d.py | draw_linecollection | def draw_linecollection(data, obj):
"""Returns Pgfplots code for a number of patch objects.
"""
content = []
edgecolors = obj.get_edgecolors()
linestyles = obj.get_linestyles()
linewidths = obj.get_linewidths()
paths = obj.get_paths()
for i, path in enumerate(paths):
color = ed... | python | def draw_linecollection(data, obj):
"""Returns Pgfplots code for a number of patch objects.
"""
content = []
edgecolors = obj.get_edgecolors()
linestyles = obj.get_linestyles()
linewidths = obj.get_linewidths()
paths = obj.get_paths()
for i, path in enumerate(paths):
color = ed... | [
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233,172 | nschloe/matplotlib2tikz | matplotlib2tikz/line2d.py | _mpl_marker2pgfp_marker | def _mpl_marker2pgfp_marker(data, mpl_marker, marker_face_color):
"""Translates a marker style of matplotlib to the corresponding style
in PGFPlots.
"""
# try default list
try:
pgfplots_marker = _MP_MARKER2PGF_MARKER[mpl_marker]
except KeyError:
pass
else:
if (marker_... | python | def _mpl_marker2pgfp_marker(data, mpl_marker, marker_face_color):
"""Translates a marker style of matplotlib to the corresponding style
in PGFPlots.
"""
# try default list
try:
pgfplots_marker = _MP_MARKER2PGF_MARKER[mpl_marker]
except KeyError:
pass
else:
if (marker_... | [
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233,173 | nschloe/matplotlib2tikz | matplotlib2tikz/text.py | draw_text | def draw_text(data, obj):
"""Paints text on the graph.
"""
content = []
properties = []
style = []
if isinstance(obj, mpl.text.Annotation):
_annotation(obj, data, content)
# 1: coordinates
# 2: properties (shapes, rotation, etc)
# 3: text style
# 4: the text
# ... | python | def draw_text(data, obj):
"""Paints text on the graph.
"""
content = []
properties = []
style = []
if isinstance(obj, mpl.text.Annotation):
_annotation(obj, data, content)
# 1: coordinates
# 2: properties (shapes, rotation, etc)
# 3: text style
# 4: the text
# ... | [
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233,174 | nschloe/matplotlib2tikz | matplotlib2tikz/text.py | _transform_positioning | def _transform_positioning(ha, va):
"""Converts matplotlib positioning to pgf node positioning.
Not quite accurate but the results are equivalent more or less."""
if ha == "center" and va == "center":
return None
ha_mpl_to_tikz = {"right": "east", "left": "west", "center": ""}
va_mpl_to_tik... | python | def _transform_positioning(ha, va):
"""Converts matplotlib positioning to pgf node positioning.
Not quite accurate but the results are equivalent more or less."""
if ha == "center" and va == "center":
return None
ha_mpl_to_tikz = {"right": "east", "left": "west", "center": ""}
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233,175 | turicas/rows | rows/plugins/plugin_json.py | import_from_json | def import_from_json(filename_or_fobj, encoding="utf-8", *args, **kwargs):
"""Import a JSON file or file-like object into a `rows.Table`.
If a file-like object is provided it MUST be open in text (non-binary) mode
on Python 3 and could be open in both binary or text mode on Python 2.
"""
source = ... | python | def import_from_json(filename_or_fobj, encoding="utf-8", *args, **kwargs):
"""Import a JSON file or file-like object into a `rows.Table`.
If a file-like object is provided it MUST be open in text (non-binary) mode
on Python 3 and could be open in both binary or text mode on Python 2.
"""
source = ... | [
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233,176 | turicas/rows | rows/plugins/plugin_json.py | export_to_json | def export_to_json(
table, filename_or_fobj=None, encoding="utf-8", indent=None, *args, **kwargs
):
"""Export a `rows.Table` to a JSON file or file-like object.
If a file-like object is provided it MUST be open in binary mode (like in
`open('myfile.json', mode='wb')`).
"""
# TODO: will work onl... | python | def export_to_json(
table, filename_or_fobj=None, encoding="utf-8", indent=None, *args, **kwargs
):
"""Export a `rows.Table` to a JSON file or file-like object.
If a file-like object is provided it MUST be open in binary mode (like in
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233,177 | turicas/rows | rows/utils.py | plugin_name_by_uri | def plugin_name_by_uri(uri):
"Return the plugin name based on the URI"
# TODO: parse URIs like 'sqlite://' also
parsed = urlparse(uri)
basename = os.path.basename(parsed.path)
if not basename.strip():
raise RuntimeError("Could not identify file format.")
plugin_name = basename.split("... | python | def plugin_name_by_uri(uri):
"Return the plugin name based on the URI"
# TODO: parse URIs like 'sqlite://' also
parsed = urlparse(uri)
basename = os.path.basename(parsed.path)
if not basename.strip():
raise RuntimeError("Could not identify file format.")
plugin_name = basename.split("... | [
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233,178 | turicas/rows | rows/utils.py | extension_by_source | def extension_by_source(source, mime_type):
"Return the file extension used by this plugin"
# TODO: should get this information from the plugin
extension = source.plugin_name
if extension:
return extension
if mime_type:
return mime_type.split("/")[-1] | python | def extension_by_source(source, mime_type):
"Return the file extension used by this plugin"
# TODO: should get this information from the plugin
extension = source.plugin_name
if extension:
return extension
if mime_type:
return mime_type.split("/")[-1] | [
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233,179 | turicas/rows | rows/utils.py | plugin_name_by_mime_type | def plugin_name_by_mime_type(mime_type, mime_name, file_extension):
"Return the plugin name based on the MIME type"
return MIME_TYPE_TO_PLUGIN_NAME.get(
normalize_mime_type(mime_type, mime_name, file_extension), None
) | python | def plugin_name_by_mime_type(mime_type, mime_name, file_extension):
"Return the plugin name based on the MIME type"
return MIME_TYPE_TO_PLUGIN_NAME.get(
normalize_mime_type(mime_type, mime_name, file_extension), None
) | [
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233,180 | turicas/rows | rows/utils.py | detect_source | def detect_source(uri, verify_ssl, progress, timeout=5):
"""Return a `rows.Source` with information for a given URI
If URI starts with "http" or "https" the file will be downloaded.
This function should only be used if the URI already exists because it's
going to download/open the file to detect its e... | python | def detect_source(uri, verify_ssl, progress, timeout=5):
"""Return a `rows.Source` with information for a given URI
If URI starts with "http" or "https" the file will be downloaded.
This function should only be used if the URI already exists because it's
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233,181 | turicas/rows | rows/utils.py | import_from_source | def import_from_source(source, default_encoding, *args, **kwargs):
"Import data described in a `rows.Source` into a `rows.Table`"
# TODO: test open_compressed
plugin_name = source.plugin_name
kwargs["encoding"] = (
kwargs.get("encoding", None) or source.encoding or default_encoding
)
t... | python | def import_from_source(source, default_encoding, *args, **kwargs):
"Import data described in a `rows.Source` into a `rows.Table`"
# TODO: test open_compressed
plugin_name = source.plugin_name
kwargs["encoding"] = (
kwargs.get("encoding", None) or source.encoding or default_encoding
)
t... | [
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233,182 | turicas/rows | rows/utils.py | import_from_uri | def import_from_uri(
uri, default_encoding="utf-8", verify_ssl=True, progress=False, *args, **kwargs
):
"Given an URI, detects plugin and encoding and imports into a `rows.Table`"
# TODO: support '-' also
# TODO: (optimization) if `kwargs.get('encoding', None) is not None` we can
# skip encod... | python | def import_from_uri(
uri, default_encoding="utf-8", verify_ssl=True, progress=False, *args, **kwargs
):
"Given an URI, detects plugin and encoding and imports into a `rows.Table`"
# TODO: support '-' also
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233,183 | turicas/rows | rows/utils.py | open_compressed | def open_compressed(filename, mode="r", encoding=None):
"Return a text-based file object from a filename, even if compressed"
# TODO: integrate this function in the library itself, using
# get_filename_and_fobj
binary_mode = "b" in mode
extension = str(filename).split(".")[-1].lower()
if binary... | python | def open_compressed(filename, mode="r", encoding=None):
"Return a text-based file object from a filename, even if compressed"
# TODO: integrate this function in the library itself, using
# get_filename_and_fobj
binary_mode = "b" in mode
extension = str(filename).split(".")[-1].lower()
if binary... | [
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233,184 | turicas/rows | rows/utils.py | csv_to_sqlite | def csv_to_sqlite(
input_filename,
output_filename,
samples=None,
dialect=None,
batch_size=10000,
encoding="utf-8",
callback=None,
force_types=None,
chunk_size=8388608,
table_name="table1",
schema=None,
):
"Export a CSV file to SQLite, based on field type detection from s... | python | def csv_to_sqlite(
input_filename,
output_filename,
samples=None,
dialect=None,
batch_size=10000,
encoding="utf-8",
callback=None,
force_types=None,
chunk_size=8388608,
table_name="table1",
schema=None,
):
"Export a CSV file to SQLite, based on field type detection from s... | [
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233,185 | turicas/rows | rows/utils.py | sqlite_to_csv | def sqlite_to_csv(
input_filename,
table_name,
output_filename,
dialect=csv.excel,
batch_size=10000,
encoding="utf-8",
callback=None,
query=None,
):
"""Export a table inside a SQLite database to CSV"""
# TODO: should be able to specify fields
# TODO: should be able to specif... | python | def sqlite_to_csv(
input_filename,
table_name,
output_filename,
dialect=csv.excel,
batch_size=10000,
encoding="utf-8",
callback=None,
query=None,
):
"""Export a table inside a SQLite database to CSV"""
# TODO: should be able to specify fields
# TODO: should be able to specif... | [
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233,186 | turicas/rows | rows/utils.py | execute_command | def execute_command(command):
"""Execute a command and return its output"""
command = shlex.split(command)
try:
process = subprocess.Popen(
command,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except FileNotFou... | python | def execute_command(command):
"""Execute a command and return its output"""
command = shlex.split(command)
try:
process = subprocess.Popen(
command,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except FileNotFou... | [
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233,187 | turicas/rows | rows/utils.py | uncompressed_size | def uncompressed_size(filename):
"""Return the uncompressed size for a file by executing commands
Note: due to a limitation in gzip format, uncompressed files greather than
4GiB will have a wrong value.
"""
quoted_filename = shlex.quote(filename)
# TODO: get filetype from file-magic, if avail... | python | def uncompressed_size(filename):
"""Return the uncompressed size for a file by executing commands
Note: due to a limitation in gzip format, uncompressed files greather than
4GiB will have a wrong value.
"""
quoted_filename = shlex.quote(filename)
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233,188 | turicas/rows | rows/utils.py | pgimport | def pgimport(
filename,
database_uri,
table_name,
encoding="utf-8",
dialect=None,
create_table=True,
schema=None,
callback=None,
timeout=0.1,
chunk_size=8388608,
max_samples=10000,
):
"""Import data from CSV into PostgreSQL using the fastest method
Required: psql com... | python | def pgimport(
filename,
database_uri,
table_name,
encoding="utf-8",
dialect=None,
create_table=True,
schema=None,
callback=None,
timeout=0.1,
chunk_size=8388608,
max_samples=10000,
):
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233,189 | turicas/rows | rows/utils.py | pgexport | def pgexport(
database_uri,
table_name,
filename,
encoding="utf-8",
dialect=csv.excel,
callback=None,
timeout=0.1,
chunk_size=8388608,
):
"""Export data from PostgreSQL into a CSV file using the fastest method
Required: psql command
"""
if isinstance(dialect, six.text_t... | python | def pgexport(
database_uri,
table_name,
filename,
encoding="utf-8",
dialect=csv.excel,
callback=None,
timeout=0.1,
chunk_size=8388608,
):
"""Export data from PostgreSQL into a CSV file using the fastest method
Required: psql command
"""
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"a",
"CSV",
"file",
"using",
"the",
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"method"
] | c74da41ae9ed091356b803a64f8a30c641c5fc45 | https://github.com/turicas/rows/blob/c74da41ae9ed091356b803a64f8a30c641c5fc45/rows/utils.py#L927-L980 |
233,190 | turicas/rows | rows/utils.py | load_schema | def load_schema(filename, context=None):
"""Load schema from file in any of the supported formats
The table must have at least the fields `field_name` and `field_type`.
`context` is a `dict` with field_type as key pointing to field class, like:
{"text": rows.fields.TextField, "value": MyCustomField... | python | def load_schema(filename, context=None):
"""Load schema from file in any of the supported formats
The table must have at least the fields `field_name` and `field_type`.
`context` is a `dict` with field_type as key pointing to field class, like:
{"text": rows.fields.TextField, "value": MyCustomField... | [
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The table must have at least the fields `field_name` and `field_type`.
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233,191 | turicas/rows | rows/fields.py | slug | def slug(text, separator="_", permitted_chars=SLUG_CHARS):
"""Generate a slug for the `text`.
>>> slug(' ÁLVARO justen% ')
'alvaro_justen'
>>> slug(' ÁLVARO justen% ', separator='-')
'alvaro-justen'
"""
text = six.text_type(text or "")
# Strip non-ASCII characters
# Example: u' ... | python | def slug(text, separator="_", permitted_chars=SLUG_CHARS):
"""Generate a slug for the `text`.
>>> slug(' ÁLVARO justen% ')
'alvaro_justen'
>>> slug(' ÁLVARO justen% ', separator='-')
'alvaro-justen'
"""
text = six.text_type(text or "")
# Strip non-ASCII characters
# Example: u' ... | [
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'alvaro-justen' | [
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233,192 | turicas/rows | rows/fields.py | make_unique_name | def make_unique_name(name, existing_names, name_format="{name}_{index}", start=2):
"""Return a unique name based on `name_format` and `name`."""
index = start
new_name = name
while new_name in existing_names:
new_name = name_format.format(name=name, index=index)
index += 1
return ne... | python | def make_unique_name(name, existing_names, name_format="{name}_{index}", start=2):
"""Return a unique name based on `name_format` and `name`."""
index = start
new_name = name
while new_name in existing_names:
new_name = name_format.format(name=name, index=index)
index += 1
return ne... | [
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233,193 | turicas/rows | rows/fields.py | make_header | def make_header(field_names, permit_not=False):
"""Return unique and slugged field names."""
slug_chars = SLUG_CHARS if not permit_not else SLUG_CHARS + "^"
header = [
slug(field_name, permitted_chars=slug_chars) for field_name in field_names
]
result = []
for index, field_name in enume... | python | def make_header(field_names, permit_not=False):
"""Return unique and slugged field names."""
slug_chars = SLUG_CHARS if not permit_not else SLUG_CHARS + "^"
header = [
slug(field_name, permitted_chars=slug_chars) for field_name in field_names
]
result = []
for index, field_name in enume... | [
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233,194 | turicas/rows | rows/fields.py | Field.deserialize | def deserialize(cls, value, *args, **kwargs):
"""Deserialize a value just after importing it
`cls.deserialize` should always return a value of type `cls.TYPE` or
`None`.
"""
if isinstance(value, cls.TYPE):
return value
elif is_null(value):
return... | python | def deserialize(cls, value, *args, **kwargs):
"""Deserialize a value just after importing it
`cls.deserialize` should always return a value of type `cls.TYPE` or
`None`.
"""
if isinstance(value, cls.TYPE):
return value
elif is_null(value):
return... | [
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`cls.deserialize` should always return a value of type `cls.TYPE` or
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] | c74da41ae9ed091356b803a64f8a30c641c5fc45 | https://github.com/turicas/rows/blob/c74da41ae9ed091356b803a64f8a30c641c5fc45/rows/fields.py#L91-L103 |
233,195 | turicas/rows | rows/plugins/plugin_pdf.py | ExtractionAlgorithm.selected_objects | def selected_objects(self):
"""Filter out objects outside table boundaries"""
return [
obj
for obj in self.text_objects
if contains_or_overlap(self.table_bbox, obj.bbox)
] | python | def selected_objects(self):
"""Filter out objects outside table boundaries"""
return [
obj
for obj in self.text_objects
if contains_or_overlap(self.table_bbox, obj.bbox)
] | [
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"Filter",
"out",
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] | c74da41ae9ed091356b803a64f8a30c641c5fc45 | https://github.com/turicas/rows/blob/c74da41ae9ed091356b803a64f8a30c641c5fc45/rows/plugins/plugin_pdf.py#L446-L453 |
233,196 | turicas/rows | examples/library/extract_links.py | transform | def transform(row, table):
'Extract links from "project" field and remove HTML from all'
data = row._asdict()
data["links"] = " ".join(extract_links(row.project))
for key, value in data.items():
if isinstance(value, six.text_type):
data[key] = extract_text(value)
return data | python | def transform(row, table):
'Extract links from "project" field and remove HTML from all'
data = row._asdict()
data["links"] = " ".join(extract_links(row.project))
for key, value in data.items():
if isinstance(value, six.text_type):
data[key] = extract_text(value)
return data | [
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233,197 | turicas/rows | examples/library/brazilian_cities_wikipedia.py | transform | def transform(row, table):
'Transform row "link" into full URL and add "state" based on "name"'
data = row._asdict()
data["link"] = urljoin("https://pt.wikipedia.org", data["link"])
data["name"], data["state"] = regexp_city_state.findall(data["name"])[0]
return data | python | def transform(row, table):
'Transform row "link" into full URL and add "state" based on "name"'
data = row._asdict()
data["link"] = urljoin("https://pt.wikipedia.org", data["link"])
data["name"], data["state"] = regexp_city_state.findall(data["name"])[0]
return data | [
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233,198 | turicas/rows | rows/plugins/plugin_parquet.py | import_from_parquet | def import_from_parquet(filename_or_fobj, *args, **kwargs):
"""Import data from a Parquet file and return with rows.Table."""
source = Source.from_file(filename_or_fobj, plugin_name="parquet", mode="rb")
# TODO: should look into `schema.converted_type` also
types = OrderedDict(
[
(s... | python | def import_from_parquet(filename_or_fobj, *args, **kwargs):
"""Import data from a Parquet file and return with rows.Table."""
source = Source.from_file(filename_or_fobj, plugin_name="parquet", mode="rb")
# TODO: should look into `schema.converted_type` also
types = OrderedDict(
[
(s... | [
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233,199 | turicas/rows | rows/plugins/dicts.py | import_from_dicts | def import_from_dicts(data, samples=None, *args, **kwargs):
"""Import data from a iterable of dicts
The algorithm will use the `samples` first `dict`s to determine the field
names (if `samples` is `None` all `dict`s will be used).
"""
data = iter(data)
cached_rows, headers = [], []
for in... | python | def import_from_dicts(data, samples=None, *args, **kwargs):
"""Import data from a iterable of dicts
The algorithm will use the `samples` first `dict`s to determine the field
names (if `samples` is `None` all `dict`s will be used).
"""
data = iter(data)
cached_rows, headers = [], []
for in... | [
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