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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | ClassSelector.do_execute | def do_execute(self):
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inst = None
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Train.fix_config | def fix_config(self, options):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Train.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Filter.fix_config | def fix_config(self, options):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Filter.check_input | def check_input(self, token):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Filter.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | DeleteFile.fix_config | def fix_config(self, options):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | DeleteFile.do_execute | def do_execute(self):
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The actual execution of the actor.
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pattern = None
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | CrossValidate.fix_config | def fix_config(self, options):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | CrossValidate.do_execute | def do_execute(self):
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:return: None if successful, otherwise error message
:rtype: str
"""
data = self.input.payload
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The actual execution of the actor.
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Evaluate.fix_config | def fix_config(self, options):
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:return: the (potentially) fixed options
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | Evaluate.do_execute | def do_execute(self):
"""
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:rtype: str
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data = self.input.payload
if self.storagehandler is None:
return "No storage handler available!"
sname = str(self... | python | def do_execute(self):
"""
The actual execution of the actor.
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | EvaluationSummary.check_input | def check_input(self, token):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | EvaluationSummary.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | ModelReader.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | AttributeSelection.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | RenameRelation.fix_config | def fix_config(self, options):
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:return: the (potentially) fixed options
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fracpete/python-weka-wrapper3 | python/weka/flow/transformer.py | RenameRelation.do_execute | def do_execute(self):
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fracpete/python-weka-wrapper3 | python/weka/plot/graph.py | plot_dot_graph | def plot_dot_graph(graph, filename=None):
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fracpete/python-weka-wrapper3 | python/weka/core/stemmers.py | Stemmer.stem | def stem(self, s):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.add_instance | def add_instance(self, inst, index=None):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.set_instance | def set_instance(self, index, inst):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.delete | def delete(self, index=None):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.insert_attribute | def insert_attribute(self, att, index):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.train_cv | def train_cv(self, num_folds, fold, random=None):
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:type num_folds: int
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:type fold: int
:param random: the ... | python | def train_cv(self, num_folds, fold, random=None):
"""
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.copy_instances | def copy_instances(cls, dataset, from_row=None, num_rows=None):
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:param from_row: the 0-based ... | python | def copy_instances(cls, dataset, from_row=None, num_rows=None):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.template_instances | def template_instances(cls, dataset, capacity=0):
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... | python | def template_instances(cls, dataset, capacity=0):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.create_instances | def create_instances(cls, name, atts, capacity):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instances.merge_instances | def merge_instances(cls, inst1, inst2):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instance.dataset | def dataset(self):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instance.set_string_value | def set_string_value(self, index, s):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instance.create_instance | def create_instance(cls, values, classname="weka.core.DenseInstance", weight=1.0):
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Instance.create_sparse_instance | def create_sparse_instance(cls, values, max_values, classname="weka.core.SparseInstance", weight=1.0):
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Creates a new sparse instance.
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Attribute.copy | def copy(self, name=None):
"""
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:param name: the new name, uses the old one if None
:type name: str
:return: the copy of the attribute
:rtype: Attribute
"""
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return Attribute(
ja... | python | def copy(self, name=None):
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Creates a copy of this attribute.
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Attribute.create_nominal | def create_nominal(cls, name, labels):
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:param labels: the list of string labels to use
:type labels: list
"""
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fracpete/python-weka-wrapper3 | python/weka/core/dataset.py | Attribute.create_relational | def create_relational(cls, name, inst):
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:param inst: the structure of the relational attribute
:type inst: Instances
"""
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fracpete/python-weka-wrapper3 | python/weka/core/jvm.py | add_bundled_jars | def add_bundled_jars():
"""
Adds the bundled jars to the JVM's classpath.
"""
# determine lib directory with jars
rootdir = os.path.split(os.path.dirname(__file__))[0]
libdir = rootdir + os.sep + "lib"
# add jars from lib directory
for l in glob.glob(libdir + os.sep + "*.jar"):
... | python | def add_bundled_jars():
"""
Adds the bundled jars to the JVM's classpath.
"""
# determine lib directory with jars
rootdir = os.path.split(os.path.dirname(__file__))[0]
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fracpete/python-weka-wrapper3 | python/weka/core/jvm.py | add_system_classpath | def add_system_classpath():
"""
Adds the system's classpath to the JVM's classpath.
"""
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"""
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fracpete/python-weka-wrapper3 | python/weka/core/jvm.py | start | def start(class_path=None, bundled=True, packages=False, system_cp=False, max_heap_size=None):
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | get_class | def get_class(classname):
"""
Returns the class object associated with the dot-notation classname.
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:param classname: the classname
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parts = classname.split('.')
m... | python | def get_class(classname):
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Returns the class object associated with the dot-notation classname.
Taken from here: http://stackoverflow.com/a/452981
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | get_jclass | def get_jclass(classname):
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"""
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | get_classname | def get_classname(obj):
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | from_commandline | def from_commandline(cmdline, classname=None):
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | complete_classname | def complete_classname(classname):
"""
Attempts to complete a partial classname like '.J48' and returns the full
classname if a single match was found, otherwise an exception is raised.
:param classname: the partial classname to expand
:type classname: str
:return: the full classname
:rtype... | python | def complete_classname(classname):
"""
Attempts to complete a partial classname like '.J48' and returns the full
classname if a single match was found, otherwise an exception is raised.
:param classname: the partial classname to expand
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | main | def main():
"""
Runs a classifier from the command-line. Calls JVM start/stop automatically.
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"""
parser = argparse.ArgumentParser(
description='Performs option handling operations from the command-line. Calls JVM start/stop automatically.')
parser.add_argument(... | python | def main():
"""
Runs a classifier from the command-line. Calls JVM start/stop automatically.
Use -h to see all options.
"""
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JSONObject.to_json | def to_json(self):
"""
Returns the options as JSON.
:return: the object as string
:rtype: str
"""
return json.dumps(self.to_dict(), sort_keys=True, indent=2, separators=(',', ': ')) | python | def to_json(self):
"""
Returns the options as JSON.
:return: the object as string
:rtype: str
"""
return json.dumps(self.to_dict(), sort_keys=True, indent=2, separators=(',', ': ')) | [
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JSONObject.from_json | def from_json(cls, s):
"""
Restores the object from the given JSON.
:param s: the JSON string to parse
:type s: str
:return: the
"""
d = json.loads(s)
return get_dict_handler(d["type"])(d) | python | def from_json(cls, s):
"""
Restores the object from the given JSON.
:param s: the JSON string to parse
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:return: the
"""
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Configurable.to_dict | def to_dict(self):
"""
Returns a dictionary that represents this object, to be used for JSONification.
:return: the object dictionary
:rtype: dict
"""
result = {}
result["type"] = "Configurable"
result["class"] = get_classname(self)
result["config... | python | def to_dict(self):
"""
Returns a dictionary that represents this object, to be used for JSONification.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Configurable.from_dict | def from_dict(cls, d):
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Restores its state from a dictionary, used in de-JSONification.
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:type d: dict
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"""
Restores its state from a dictionary, used in de-JSONification.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Configurable.logger | def logger(self):
"""
Returns the logger object.
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:rtype: logger
"""
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self._logger = self.new_logger()
return self._logger | python | def logger(self):
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Returns the logger object.
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:rtype: logger
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Configurable.generate_help | def generate_help(self):
"""
Generates a help string for this actor.
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:rtype: str
"""
result = []
result.append(self.__class__.__name__)
result.append(re.sub(r'.', '=', self.__class__.__name__))
result.append("")
re... | python | def generate_help(self):
"""
Generates a help string for this actor.
:return: the help string
:rtype: str
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result = []
result.append(self.__class__.__name__)
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaObject.classname | def classname(self):
"""
Returns the Java classname in dot-notation.
:return: the Java classname
:rtype: str
"""
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return javabridge.call(cls, "getName", "()Ljava/lang/String;") | python | def classname(self):
"""
Returns the Java classname in dot-notation.
:return: the Java classname
:rtype: str
"""
cls = javabridge.call(self.jobject, "getClass", "()Ljava/lang/Class;")
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaObject.set_property | def set_property(self, path, jobject):
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Attempts to set the value (jobject, a Java object) of the provided (bean) property path.
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:type path: str
:param jobject: the Java object to set;... | python | def set_property(self, path, jobject):
"""
Attempts to set the value (jobject, a Java object) of the provided (bean) property path.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaObject.enforce_type | def enforce_type(cls, jobject, intf_or_class):
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:param jobject: the Java object to check
:type jobject: JB_Object
:param intf_or_class: the classname in Java notation (eg "weka... | python | def enforce_type(cls, jobject, intf_or_class):
"""
Raises an exception if the object does not implement the specified interface or is not a subclass.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaObject.new_instance | def new_instance(cls, classname):
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:param classname: the classname in Java notation (eg "weka.core.DenseInstance")
:type classname: str
:return: the Java object
:rtype:... | python | def new_instance(cls, classname):
"""
Creates a new object from the given classname using the default constructor, None in case of error.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Environment.add_variable | def add_variable(self, key, value, system_wide=False):
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Adds the environment variable.
:param key: the name of the variable
:type key: str
:param value: the value
:type value: str
:param system_wide: whether to add the variable system wide
:type system... | python | def add_variable(self, key, value, system_wide=False):
"""
Adds the environment variable.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Environment.variable_names | def variable_names(self):
"""
Returns the names of all environment variables.
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for name in javabridge.iterate_co... | python | def variable_names(self):
"""
Returns the names of all environment variables.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaArray.component_type | def component_type(self):
"""
Returns the classname of the elements.
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"""
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"""
Returns the classname of the elements.
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cls = javabridge.call(self.jobject, "getClass", "()Ljava/lang/Class;")
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | JavaArray.new_instance | def new_instance(cls, classname, length):
"""
Creates a new array with the given classname and length; initial values are null.
:param classname: the classname in Java notation (eg "weka.core.DenseInstance")
:type classname: str
:param length: the length of the array
:ty... | python | def new_instance(cls, classname, length):
"""
Creates a new array with the given classname and length; initial values are null.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Random.next_int | def next_int(self, n=None):
"""
Next random integer. if n is provided, then between 0 and n-1.
:param n: the upper limit (minus 1) for the random integer
:type n: int
:return: the next random integer
:rtype: int
"""
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return javabr... | python | def next_int(self, n=None):
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | OptionHandler.options | def options(self):
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Obtains the currently set options as list.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | OptionHandler.options | def options(self, options):
"""
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | OptionHandler.to_help | def to_help(self):
"""
Returns a string that contains the 'global_info' text and the options.
:return: the generated help string
:rtype: str
"""
result = []
result.append(self.classname)
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result.append("")
... | python | def to_help(self):
"""
Returns a string that contains the 'global_info' text and the options.
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result = []
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | OptionHandler.to_dict | def to_dict(self):
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Returns a dictionary that represents this object, to be used for JSONification.
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:rtype: dict
"""
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Returns a dictionary that represents this object, to be used for JSONification.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | OptionHandler.from_dict | def from_dict(cls, d):
"""
Restores an object state from a dictionary, used in de-JSONification.
:param d: the object dictionary
:type d: dict
:return: the object
:rtype: object
"""
result = OptionHandler(cls.new_instance(d["class"]))
result.optio... | python | def from_dict(cls, d):
"""
Restores an object state from a dictionary, used in de-JSONification.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Tags.find | def find(self, name):
"""
Returns the Tag that matches the name.
:param name: the string representation of the tag
:type name: str
:return: the tag, None if not found
:rtype: Tag
"""
result = None
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if str(t) == name... | python | def find(self, name):
"""
Returns the Tag that matches the name.
:param name: the string representation of the tag
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | Tags.get_object_tags | def get_object_tags(cls, javaobject, methodname):
"""
Instantiates the Tag array obtained from the object using the specified method name.
Example:
cls = Classifier(classname="weka.classifiers.meta.MultiSearch")
tags = Tags.get_object_tags(cls, "getMetricsTags")
:param ... | python | def get_object_tags(cls, javaobject, methodname):
"""
Instantiates the Tag array obtained from the object using the specified method name.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SelectedTag.tags | def tags(self):
"""
Returns the associated tags.
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wrapped = javabridg... | python | def tags(self):
"""
Returns the associated tags.
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result = []
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SetupGenerator.base_object | def base_object(self):
"""
Returns the base object to apply the setups to.
:return: the base object
:rtype: JavaObject or OptionHandler
"""
jobj = javabridge.call(self.jobject, "getBaseObject", "()Ljava/io/Serializable;")
if OptionHandler.check_type(jobj, "weka.c... | python | def base_object(self):
"""
Returns the base object to apply the setups to.
:return: the base object
:rtype: JavaObject or OptionHandler
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jobj = javabridge.call(self.jobject, "getBaseObject", "()Ljava/io/Serializable;")
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SetupGenerator.base_object | def base_object(self, obj):
"""
Sets the base object to apply the setups to.
:param obj: the object to use (must be serializable!)
:type obj: JavaObject
"""
if not obj.is_serializable:
raise Exception("Base object must be serializable: " + obj.classname)
... | python | def base_object(self, obj):
"""
Sets the base object to apply the setups to.
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SetupGenerator.parameters | def parameters(self):
"""
Returns the list of currently set search parameters.
:return: the list of AbstractSearchParameter objects
:rtype: list
"""
array = JavaArray(javabridge.call(self.jobject, "getParameters", "()[Lweka/core/setupgenerator/AbstractParameter;"))
... | python | def parameters(self):
"""
Returns the list of currently set search parameters.
:return: the list of AbstractSearchParameter objects
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SetupGenerator.parameters | def parameters(self, params):
"""
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:param params: list of AbstractSearchParameter objects
:type params: list
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array = JavaArray(jobject=JavaArray.new_instance("weka.core.setupgenerator.AbstractParameter", len(params)))
... | python | def parameters(self, params):
"""
Sets the list of search parameters to use.
:param params: list of AbstractSearchParameter objects
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array = JavaArray(jobject=JavaArray.new_instance("weka.core.setupgenerator.AbstractParameter", len(params)))
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fracpete/python-weka-wrapper3 | python/weka/core/classes.py | SetupGenerator.setups | def setups(self):
"""
Generates and returns all the setups according to the parameter search space.
:return: the list of configured objects (of type JavaObject)
:rtype: list
"""
result = []
has_options = self.base_object.is_optionhandler
enm = javabridge.... | python | def setups(self):
"""
Generates and returns all the setups according to the parameter search space.
:return: the list of configured objects (of type JavaObject)
:rtype: list
"""
result = []
has_options = self.base_object.is_optionhandler
enm = javabridge.... | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | to_commandline | def to_commandline(o):
"""
Turns the object into a commandline string. However, first checks whether a string represents
a internal value placeholder (@{...}).
:param o: the object to turn into commandline
:type o: object
:return: the commandline
:rtype: str
"""
if isinstance(o, str... | python | def to_commandline(o):
"""
Turns the object into a commandline string. However, first checks whether a string represents
a internal value placeholder (@{...}).
:param o: the object to turn into commandline
:type o: object
:return: the commandline
:rtype: str
"""
if isinstance(o, str... | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.unique_name | def unique_name(self, name):
"""
Generates a unique name.
:param name: the name to check
:type name: str
:return: the unique name
:rtype: str
"""
result = name
if self.parent is not None:
index = self.index
bname = re.sub(... | python | def unique_name(self, name):
"""
Generates a unique name.
:param name: the name to check
:type name: str
:return: the unique name
:rtype: str
"""
result = name
if self.parent is not None:
index = self.index
bname = re.sub(... | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.parent | def parent(self, parent):
"""
Sets the parent of the actor.
:param parent: the parent
:type parent: Actor
"""
self._name = self.unique_name(self._name)
self._full_name = None
self._logger = None
self._parent = parent | python | def parent(self, parent):
"""
Sets the parent of the actor.
:param parent: the parent
:type parent: Actor
"""
self._name = self.unique_name(self._name)
self._full_name = None
self._logger = None
self._parent = parent | [
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:param parent: the parent
:type parent: Actor | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.full_name | def full_name(self):
"""
Obtains the full name of the actor.
:return: the full name
:rtype: str
"""
if self._full_name is None:
fn = self.name.replace(".", "\\.")
parent = self._parent
if parent is not None:
fn = parent... | python | def full_name(self):
"""
Obtains the full name of the actor.
:return: the full name
:rtype: str
"""
if self._full_name is None:
fn = self.name.replace(".", "\\.")
parent = self._parent
if parent is not None:
fn = parent... | [
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:return: the full name
:rtype: str | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.fix_config | def fix_config(self, options):
"""
Fixes the options, if necessary. I.e., it adds all required elements to the dictionary.
:param options: the options to fix
:type options: dict
:return: the (potentially) fixed options
:rtype: dict
"""
opt = "annotation"
... | python | def fix_config(self, options):
"""
Fixes the options, if necessary. I.e., it adds all required elements to the dictionary.
:param options: the options to fix
:type options: dict
:return: the (potentially) fixed options
:rtype: dict
"""
opt = "annotation"
... | [
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:param options: the options to fix
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:return: the (potentially) fixed options
:rtype: dict | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.to_dict | def to_dict(self):
"""
Returns a dictionary that represents this object, to be used for JSONification.
:return: the object dictionary
:rtype: dict
"""
result = super(Actor, self).to_dict()
result["type"] = "Actor"
result["name"] = self.name
return... | python | def to_dict(self):
"""
Returns a dictionary that represents this object, to be used for JSONification.
:return: the object dictionary
:rtype: dict
"""
result = super(Actor, self).to_dict()
result["type"] = "Actor"
result["name"] = self.name
return... | [
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:rtype: dict | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.from_dict | def from_dict(cls, d):
"""
Restores an object state from a dictionary, used in de-JSONification.
:param d: the object dictionary
:type d: dict
:return: the object
:rtype: object
"""
conf = {}
for k in d["config"]:
v = d["config"][k]
... | python | def from_dict(cls, d):
"""
Restores an object state from a dictionary, used in de-JSONification.
:param d: the object dictionary
:type d: dict
:return: the object
:rtype: object
"""
conf = {}
for k in d["config"]:
v = d["config"][k]
... | [
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:param d: the object dictionary
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:return: the object
:rtype: object | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.resolve_option | def resolve_option(self, name, default=None):
"""
Resolves the option, i.e., interprets "@{...}" values and retrievs them instead from internal
storage.
:param name: the name of the option
:type name: str
:param default: the optional default value
:type default: ... | python | def resolve_option(self, name, default=None):
"""
Resolves the option, i.e., interprets "@{...}" values and retrievs them instead from internal
storage.
:param name: the name of the option
:type name: str
:param default: the optional default value
:type default: ... | [
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:return: the resolved value
:rtype: object | [
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fracpete/python-weka-wrapper3 | python/weka/flow/base.py | Actor.storagehandler | def storagehandler(self):
"""
Returns the storage handler available to thise actor.
:return: the storage handler, None if not available
"""
if isinstance(self, StorageHandler):
return self
elif self.parent is not None:
return self.parent.storageha... | python | def storagehandler(self):
"""
Returns the storage handler available to thise actor.
:return: the storage handler, None if not available
"""
if isinstance(self, StorageHandler):
return self
elif self.parent is not None:
return self.parent.storageha... | [
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