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<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def to_s3_uri(code_dict): """Constructs a S3 URI string from given code dictionary :param dict code_dict: Dictionary containing Lambda function Code S3 location ...
try: uri = "s3://{bucket}/{key}".format(bucket=code_dict["S3Bucket"], key=code_dict["S3Key"]) version = code_dict.get("S3ObjectVersion", None) except (TypeError, AttributeError): raise TypeError("Code location should be a dictionary") if version: uri += "?versionId=" + ver...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def construct_s3_location_object(location_uri, logical_id, property_name): """Constructs a Lambda `Code` or `Content` property, from the SAM `CodeUri` or `Conten...
if isinstance(location_uri, dict): if not location_uri.get("Bucket") or not location_uri.get("Key"): # location_uri is a dictionary but does not contain Bucket or Key property raise InvalidResourceException(logical_id, "'{}' requires Bucket...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get_policies(self, resource_properties): """ Returns a list of policies from the resource properties. This method knows how to interpret and handle polymorp...
policies = None if self._contains_policies(resource_properties): policies = resource_properties[self.POLICIES_PROPERTY_NAME] if not policies: # Policies is None or empty return [] if not isinstance(policies, list): # Just a single entr...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _contains_policies(self, resource_properties): """ Is there policies data in this resource? :param dict resource_properties: Properties of the resource :retu...
return resource_properties is not None \ and isinstance(resource_properties, dict) \ and self.POLICIES_PROPERTY_NAME in resource_properties
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get_type(self, policy): """ Returns the type of the given policy :param string or dict policy: Policy data :return PolicyTypes: Type of the given policy. No...
# Must handle intrinsic functions. Policy could be a primitive type or an intrinsic function # Managed policies are either string or an intrinsic function that resolves to a string if isinstance(policy, string_types) or is_instrinsic(policy): return PolicyTypes.MANAGED_POLICY ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _is_policy_template(self, policy): """ Is the given policy data a policy template? Policy templates is a dictionary with one key which is the name of the tem...
return self._policy_template_processor is not None and \ isinstance(policy, dict) and \ len(policy) == 1 and \ self._policy_template_processor.has(list(policy.keys())[0]) is True
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_thing_shadow(self, **kwargs): r""" Call shadow lambda to obtain current shadow state. :Keyword Arguments: * *thingName* (``string``) -- [REQUIRED] The na...
thing_name = self._get_required_parameter('thingName', **kwargs) payload = b'' return self._shadow_op('get', thing_name, payload)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def update_thing_shadow(self, **kwargs): r""" Updates the thing shadow for the specified thing. :Keyword Arguments: * *thingName* (``string``) -- [REQUIRED] The ...
thing_name = self._get_required_parameter('thingName', **kwargs) payload = self._get_required_parameter('payload', **kwargs) return self._shadow_op('update', thing_name, payload)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def delete_thing_shadow(self, **kwargs): r""" Deletes the thing shadow for the specified thing. :Keyword Arguments: * *thingName* (``string``) -- [REQUIRED] The ...
thing_name = self._get_required_parameter('thingName', **kwargs) payload = b'' return self._shadow_op('delete', thing_name, payload)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def publish(self, **kwargs): r""" Publishes state information. :Keyword Arguments: * *topic* (``string``) -- [REQUIRED] The name of the MQTT topic. * *payload* (...
topic = self._get_required_parameter('topic', **kwargs) # payload is an optional parameter payload = kwargs.get('payload', b'') function_arn = ROUTER_FUNCTION_ARN client_context = { 'custom': { 'source': MY_FUNCTION_ARN, 'subject': ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def merge(self, resource_type, resource_properties): """ Adds global properties to the resource, if necessary. This method is a no-op if there are no global prop...
if resource_type not in self.template_globals: # Nothing to do. Return the template unmodified return resource_properties global_props = self.template_globals[resource_type] return global_props.merge(resource_properties)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _parse(self, globals_dict): """ Takes a SAM template as input and parses the Globals section :param globals_dict: Dictionary representation of the Globals se...
globals = {} if not isinstance(globals_dict, dict): raise InvalidGlobalsSectionException(self._KEYWORD, "It must be a non-empty dictionary".format(self._KEYWORD)) for section_name, properties in globals_dict.items(): re...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _do_merge(self, global_value, local_value): """ Actually perform the merge operation for the given inputs. This method is used as part of the recursion. Ther...
token_global = self._token_of(global_value) token_local = self._token_of(local_value) # The following statements codify the rules explained in the doctring above if token_global != token_local: return self._prefer_local(global_value, local_value) elif self.TOKEN.P...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _merge_dict(self, global_dict, local_dict): """ Merges the two dictionaries together :param global_dict: Global dictionary to be merged :param local_dict: Lo...
# Local has higher priority than global. So iterate over local dict and merge into global if keys are overridden global_dict = global_dict.copy() for key in local_dict.keys(): if key in global_dict: # Both local & global contains the same key. Let's do a merge. ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _token_of(self, input): """ Returns the token type of the input. :param input: Input whose type is to be determined :return TOKENS: Token type of the input "...
if isinstance(input, dict): # Intrinsic functions are always dicts if is_intrinsics(input): # Intrinsic functions are handled *exactly* like a primitive type because # they resolve to a primitive type when creating a stack with CloudFormation ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def validate(template_dict, schema=None): """ Is this a valid SAM template dictionary :param dict template_dict: Data to be validated :param dict schema: Optiona...
if not schema: schema = SamTemplateValidator._read_schema() validation_errors = "" try: jsonschema.validate(template_dict, schema) except ValidationError as ex: # Stringifying the exception will give us useful error message validation_e...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def generate_car_price(location, days, age, car_type): """ Generates a number within a reasonable range that might be expected for a flight. The price is fixed f...
car_types = ['economy', 'standard', 'midsize', 'full size', 'minivan', 'luxury'] base_location_cost = 0 for i in range(len(location)): base_location_cost += ord(location.lower()[i]) - 97 age_multiplier = 1.10 if age < 25 else 1 # Select economy is car_type is not found if car_type not...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def generate_hotel_price(location, nights, room_type): """ Generates a number within a reasonable range that might be expected for a hotel. The price is fixed fo...
room_types = ['queen', 'king', 'deluxe'] cost_of_living = 0 for i in range(len(location)): cost_of_living += ord(location.lower()[i]) - 97 return nights * (100 + cost_of_living + (100 + room_types.index(room_type.lower())))
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def book_hotel(intent_request): """ Performs dialog management and fulfillment for booking a hotel. Beyond fulfillment, the implementation for this intent demons...
location = try_ex(lambda: intent_request['currentIntent']['slots']['Location']) checkin_date = try_ex(lambda: intent_request['currentIntent']['slots']['CheckInDate']) nights = safe_int(try_ex(lambda: intent_request['currentIntent']['slots']['Nights'])) room_type = try_ex(lambda: intent_request['curre...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def to_cloudformation(self, **kwargs): """Returns the Lambda EventSourceMapping to which this pull event corresponds. Adds the appropriate managed policy to the ...
function = kwargs.get('function') if not function: raise TypeError("Missing required keyword argument: function") resources = [] lambda_eventsourcemapping = LambdaEventSourceMapping(self.logical_id) resources.append(lambda_eventsourcemapping) try: ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _link_policy(self, role): """If this source triggers a Lambda function whose execution role is auto-generated by SAM, add the appropriate managed policy to t...
policy_arn = self.get_policy_arn() if role is not None and policy_arn not in role.ManagedPolicyArns: role.ManagedPolicyArns.append(policy_arn)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add_default_parameter_values(self, sam_template): """ Method to read default values for template parameters and merge with user supplied values. Example: If ...
parameter_definition = sam_template.get("Parameters", None) if not parameter_definition or not isinstance(parameter_definition, dict): return self.parameter_values for param_name, value in parameter_definition.items(): if param_name not in self.parameter_values and isi...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add(self, logical_id, deployment_preference_dict): """ Add this deployment preference to the collection :raise ValueError if an existing logical id already e...
if logical_id in self._resource_preferences: raise ValueError("logical_id {logical_id} previously added to this deployment_preference_collection".format( logical_id=logical_id)) self._resource_preferences[logical_id] = DeploymentPreference.from_dict(logical_id, deployment_p...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_welcome_response(): """ If we wanted to initialize the session to have some attributes we could add those here """
session_attributes = {} card_title = "Welcome" speech_output = "Welcome to the Alexa Skills Kit sample. " \ "Please tell me your favorite color by saying, " \ "my favorite color is red" # If the user either does not reply to the welcome message or says something...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def set_color_in_session(intent, session): """ Sets the color in the session and prepares the speech to reply to the user. """
card_title = intent['name'] session_attributes = {} should_end_session = False if 'Color' in intent['slots']: favorite_color = intent['slots']['Color']['value'] session_attributes = create_favorite_color_attributes(favorite_color) speech_output = "I now know your favorite colo...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def on_intent(intent_request, session): """ Called when the user specifies an intent for this skill """
print("on_intent requestId=" + intent_request['requestId'] + ", sessionId=" + session['sessionId']) intent = intent_request['intent'] intent_name = intent_request['intent']['name'] # Dispatch to your skill's intent handlers if intent_name == "MyColorIsIntent": return set_color_...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_hash(self, length=HASH_LENGTH): """ Generate and return a hash of data that can be used as suffix of logicalId :return: Hash of data if it was present :r...
data_hash = "" if not self.data_str: return data_hash encoded_data_str = self.data_str if sys.version_info.major == 2: # In Py2, only unicode needs to be encoded. if isinstance(self.data_str, unicode): encoded_data_str = self.data_st...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _stringify(self, data): """ Stable, platform & language-independent stringification of a data with basic Python type. We use JSON to dump a string instead of...
if isinstance(data, string_types): return data # Get the most compact dictionary (separators) and sort the keys recursively to get a stable output return json.dumps(data, separators=(',', ':'), sort_keys=True)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add(self, logical_id, property, value): """ Add the information that resource with given `logical_id` supports the given `property`, and that a reference to ...
if not logical_id or not property: raise ValueError("LogicalId and property must be a non-empty string") if not value or not isinstance(value, string_types): raise ValueError("Property value must be a non-empty string") if logical_id not in self._refs: sel...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def encrypt(key, message): '''encrypt leverages KMS encrypt and base64-encode encrypted blob More info on KMS encrypt API: https://docs.aws.amazon.com/kms/latest/APIReference/API_encrypt.html ''' try: ret = kms.encrypt(KeyId=key, Plaintext=message) encrypted_data = base64.en...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_tag_list(resource_tag_dict): """ Transforms the SAM defined Tags into the form CloudFormation is expecting. SAM Example: ``` Tags: TagKey: TagValue ``` C...
tag_list = [] if resource_tag_dict is None: return tag_list for tag_key, tag_value in resource_tag_dict.items(): tag = {_KEY: tag_key, _VALUE: tag_value if tag_value else ""} tag_list.append(tag) return tag_list
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_partition_name(cls, region=None): """ Gets the name of the partition given the region name. If region name is not provided, this method will use Boto3 to...
if region is None: # Use Boto3 to get the region where code is running. This uses Boto's regular region resolution # mechanism, starting from AWS_DEFAULT_REGION environment variable. region = boto3.session.Session().region_name region_string = region.lower() ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def has_path(self, path, method=None): """ Returns True if this Swagger has the given path and optional method :param string path: Path name :param string method...
method = self._normalize_method_name(method) path_dict = self.get_path(path) path_dict_exists = path_dict is not None if method: return path_dict_exists and method in path_dict return path_dict_exists
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def method_has_integration(self, method): """ Returns true if the given method contains a valid method definition. This uses the get_method_contents function to ...
for method_definition in self.get_method_contents(method): if self.method_definition_has_integration(method_definition): return True return False
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_method_contents(self, method): """ Returns the swagger contents of the given method. This checks to see if a conditional block has been used inside of th...
if self._CONDITIONAL_IF in method: return method[self._CONDITIONAL_IF][1:] return [method]
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add_lambda_integration(self, path, method, integration_uri, method_auth_config=None, api_auth_config=None, condition=None): """ Adds aws_proxy APIGW integrat...
method = self._normalize_method_name(method) if self.has_integration(path, method): raise ValueError("Lambda integration already exists on Path={}, Method={}".format(path, method)) self.add_path(path, method) # Wrap the integration_uri in a Condition if one exists on that...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def make_path_conditional(self, path, condition): """ Wrap entire API path definition in a CloudFormation if condition. """
self.paths[path] = make_conditional(condition, self.paths[path])
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add_cors(self, path, allowed_origins, allowed_headers=None, allowed_methods=None, max_age=None, allow_credentials=None): """ Add CORS configuration to this p...
# Skip if Options is already present if self.has_path(path, self._OPTIONS_METHOD): return if not allowed_origins: raise ValueError("Invalid input. Value for AllowedOrigins is required") if not allowed_methods: # AllowMethods is not given. Let's try...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _options_method_response_for_cors(self, allowed_origins, allowed_headers=None, allowed_methods=None, max_age=None, allow_credentials=None): """ Returns a Swa...
ALLOW_ORIGIN = "Access-Control-Allow-Origin" ALLOW_HEADERS = "Access-Control-Allow-Headers" ALLOW_METHODS = "Access-Control-Allow-Methods" MAX_AGE = "Access-Control-Max-Age" ALLOW_CREDENTIALS = "Access-Control-Allow-Credentials" HEADER_RESPONSE = (lambda x: "method.resp...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add_authorizers(self, authorizers): """ Add Authorizer definitions to the securityDefinitions part of Swagger. :param list authorizers: List of Authorizer co...
self.security_definitions = self.security_definitions or {} for authorizer_name, authorizer in authorizers.items(): self.security_definitions[authorizer_name] = authorizer.generate_swagger()
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def add_gateway_responses(self, gateway_responses): """ Add Gateway Response definitions to Swagger. :param dict gateway_responses: Dictionary of GatewayResponse...
self.gateway_responses = self.gateway_responses or {} for response_type, response in gateway_responses.items(): self.gateway_responses[response_type] = response.generate_swagger()
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def is_valid(data): """ Checks if the input data is a Swagger document :param dict data: Data to be validated :return: True, if data is a Swagger """
return bool(data) and \ isinstance(data, dict) and \ bool(data.get("swagger")) and \ isinstance(data.get('paths'), dict)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _normalize_method_name(method): """ Returns a lower case, normalized version of HTTP Method. It also know how to handle API Gateway specific methods like "AN...
if not method or not isinstance(method, string_types): return method method = method.lower() if method == 'any': return SwaggerEditor._X_ANY_METHOD else: return method
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def is_type(valid_type): """Returns a validator function that succeeds only for inputs of the provided valid_type. :param type valid_type: the type that should b...
def validate(value, should_raise=True): if not isinstance(value, valid_type): if should_raise: raise TypeError("Expected value of type {expected}, actual value was of type {actual}.".format( expected=valid_type, actual=type(value))) return False ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def list_of(validate_item): """Returns a validator function that succeeds only if the input is a list, and each item in the list passes as input to the provided ...
def validate(value, should_raise=True): validate_type = is_type(list) if not validate_type(value, should_raise=should_raise): return False for item in value: try: validate_item(item) except TypeError as e: if should_raise:...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def dict_of(validate_key, validate_item): """Returns a validator function that succeeds only if the input is a dict, and each key and value in the dict passes as...
def validate(value, should_raise=True): validate_type = is_type(dict) if not validate_type(value, should_raise=should_raise): return False for key, item in value.items(): try: validate_key(key) except TypeError as e: if sh...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def one_of(*validators): """Returns a validator function that succeeds only if the input passes at least one of the provided validators. :param callable validato...
def validate(value, should_raise=True): if any(validate(value, should_raise=False) for validate in validators): return True if should_raise: raise TypeError("value did not match any allowable type") return False return validate
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def to_statement(self, parameter_values): """ With the given values for each parameter, this method will return a policy statement that can be used directly with...
missing = self.missing_parameter_values(parameter_values) if len(missing) > 0: # str() of elements of list to prevent any `u` prefix from being displayed in user-facing error message raise InsufficientParameterValues("Following required parameters of template '{}' don't have va...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def missing_parameter_values(self, parameter_values): """ Checks if the given input contains values for all parameters used by this template :param dict paramete...
if not self._is_valid_parameter_values(parameter_values): raise InvalidParameterValues("Parameter values are required to process a policy template") return list(set(self.parameters.keys()) - set(parameter_values.keys()))
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def from_dict(template_name, template_values_dict): """ Parses the input and returns an instance of this class. :param string template_name: Name of the template...
parameters = template_values_dict.get("Parameters", {}) definition = template_values_dict.get("Definition", {}) return Template(template_name, parameters, definition)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def register(self, plugin): """ Register a plugin. New plugins are added to the end of the plugins list. :param samtranslator.plugins.BasePlugin plugin: Instance...
if not plugin or not isinstance(plugin, BasePlugin): raise ValueError("Plugin must be implemented as a subclass of BasePlugin class") if self.is_registered(plugin.name): raise ValueError("Plugin with name {} is already registered".format(plugin.name)) self._plugins.ap...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get(self, plugin_name): """ Retrieves the plugin with given name :param plugin_name: Name of the plugin to retrieve :return samtranslator.plugins.BasePlugin...
for p in self._plugins: if p.name == plugin_name: return p return None
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def decrypt(message): '''decrypt leverages KMS decrypt and base64-encode decrypted blob More info on KMS decrypt API: https://docs.aws.amazon.com/kms/latest/APIReference/API_decrypt.html ''' try: ret = kms.decrypt( CiphertextBlob=base64.decodestring(message)) dec...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def lambda_handler(event, context): '''Demonstrates S3 trigger that uses Rekognition APIs to detect faces, labels and index faces in S3 Object. ''' #print("Received event: " + json.dumps(event, indent=2)) # Get the object from the event bucket = event['Records'][0]['s3']['bucket']['name'] k...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def _getStatementForEffect(self, effect, methods): '''This function loops over an array of objects containing a resourceArn and conditions statement and generates the array of statements for the policy.''' statements = [] if len(methods) > 0: statement = self._getEmptyStatem...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def lambda_handler(event, context): '''A Python AWS Lambda function to process aggregated records sent to KinesisAnalytics.''' raw_kpl_records = event['records'] output = [process_kpl_record(kpl_record) for kpl_record in raw_kpl_records] # Print number of successful and failed records. success_coun...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def transform(input_fragment, parameter_values, managed_policy_loader): """Translates the SAM manifest provided in the and returns the translation to CloudFormat...
sam_parser = Parser() translator = Translator(managed_policy_loader.load(), sam_parser) return translator.translate(input_fragment, parameter_values=parameter_values)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def on_before_transform_template(self, template_dict): """ Hook method that gets called before the SAM template is processed. The template has pass the validatio...
template = SamTemplate(template_dict) # Temporarily add Serverless::Api resource corresponding to Implicit API to the template. # This will allow the processing code to work the same way for both Implicit & Explicit APIs # If there are no implicit APIs, we will remove from the templat...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get_api_events(self, function): """ Method to return a dictionary of API Events on the function :param SamResource function: Function Resource object :retur...
if not (function.valid() and isinstance(function.properties, dict) and isinstance(function.properties.get("Events"), dict) ): # Function resource structure is invalid. return {} api_events = {} for event_id, event in func...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get_api_id(self, event_properties): """ Get API logical id from API event properties. Handles case where API id is not specified or is a reference to a logi...
api_id = event_properties.get("RestApiId") if isinstance(api_id, dict) and "Ref" in api_id: api_id = api_id["Ref"] return api_id
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _add_combined_condition_to_template(self, template_dict, condition_name, conditions_to_combine): """ Add top-level template condition that combines the given...
# defensive precondition check if not conditions_to_combine or len(conditions_to_combine) < 2: raise ValueError('conditions_to_combine must have at least 2 conditions') template_conditions = template_dict.setdefault('Conditions', {}) new_template_conditions = make_combined_...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _maybe_add_conditions_to_implicit_api_paths(self, template): """ Add conditions to implicit API paths if necessary. Implicit API resource methods are constru...
for api_id, api in template.iterate(SamResourceType.Api.value): if not api.properties.get('__MANAGE_SWAGGER'): continue swagger = api.properties.get("DefinitionBody") editor = SwaggerEditor(swagger) for path in editor.iter_on_path(): ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _path_condition_name(self, api_id, path): """ Generate valid condition logical id from the given API logical id and swagger resource path. """
# only valid characters for CloudFormation logical id are [A-Za-z0-9], but swagger paths can contain # slashes and curly braces for templated params, e.g., /foo/{customerId}. So we'll replace # non-alphanumeric characters. path_logical_id = path.replace('/', 'SLASH').replace('{', 'OB')....
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def make_auto_deployable(self, stage, swagger=None): """ Sets up the resource such that it will triggers a re-deployment when Swagger changes :param swagger: Dic...
if not swagger: return # CloudFormation does NOT redeploy the API unless it has a new deployment resource # that points to latest RestApi resource. Append a hash of Swagger Body location to # redeploy only when the API data changes. First 10 characters of hash is good enoug...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def read(self, amt=None): """Read at most amt bytes from the stream. If the amt argument is omitted, read all data. """
chunk = self._raw_stream.read(amt) self._amount_read += len(chunk) return chunk
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _can_process_application(self, app): """ Determines whether or not the on_before_transform_template event can process this application :param dict app: the a...
return (self.LOCATION_KEY in app.properties and isinstance(app.properties[self.LOCATION_KEY], dict) and self.APPLICATION_ID_KEY in app.properties[self.LOCATION_KEY] and self.SEMANTIC_VERSION_KEY in app.properties[self.LOCATION_KEY])
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _handle_get_application_request(self, app_id, semver, key, logical_id): """ Method that handles the get_application API call to the serverless application re...
get_application = (lambda app_id, semver: self._sar_client.get_application( ApplicationId=self._sanitize_sar_str_param(app_id), SemanticVersion=self._sanitize_sar_str_param(semver))) try: self._sar_service_call(get_applic...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _handle_create_cfn_template_request(self, app_id, semver, key, logical_id): """ Method that handles the create_cloud_formation_template API call to the serve...
create_cfn_template = (lambda app_id, semver: self._sar_client.create_cloud_formation_template( ApplicationId=self._sanitize_sar_str_param(app_id), SemanticVersion=self._sanitize_sar_str_param(semver) )) response = self._sar_service_call(create_cfn_template, logical_id, ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _check_for_dictionary_key(self, logical_id, dictionary, keys): """ Checks a dictionary to make sure it has a specific key. If it does not, an InvalidResource...
for key in keys: if key not in dictionary: raise InvalidResourceException(logical_id, 'Resource is missing the required [{}] ' 'property.'.format(key))
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def on_after_transform_template(self, template): """ Hook method that gets called after the template is processed Go through all the stored applications and make...
if self._wait_for_template_active_status and not self._validate_only: start_time = time() while (time() - start_time) < self.TEMPLATE_WAIT_TIMEOUT_SECONDS: temp = self._in_progress_templates self._in_progress_templates = [] # Check each r...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _handle_get_cfn_template_response(self, response, application_id, template_id): """ Handles the response from the SAR service call :param dict response: the ...
status = response['Status'] if status != "ACTIVE": # Other options are PREPARING and EXPIRED. if status == 'EXPIRED': message = ("Template for {} with id {} returned status: {}. Cannot access an expired " "template.".format(application_...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _sar_service_call(self, service_call_lambda, logical_id, *args): """ Handles service calls and exception management for service calls to the Serverless Appli...
try: response = service_call_lambda(*args) logging.info(response) return response except ClientError as e: error_code = e.response['Error']['Code'] if error_code in ('AccessDeniedException', 'NotFoundException'): raise InvalidR...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def iterate(self, resource_type=None): """ Iterate over all resources within the SAM template, optionally filtering by type :param string resource_type: Optional...
for logicalId, resource_dict in self.resources.items(): resource = SamResource(resource_dict) needs_filter = resource.valid() if resource_type: needs_filter = needs_filter and resource.type == resource_type if needs_filter: yiel...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def set(self, logicalId, resource): """ Adds the resource to dictionary with given logical Id. It will overwrite, if the logicalId is already used. :param string...
resource_dict = resource if isinstance(resource, SamResource): resource_dict = resource.to_dict() self.resources[logicalId] = resource_dict
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get(self, logicalId): """ Gets the resource at the given logicalId if present :param string logicalId: Id of the resource :return SamResource: Resource, if a...
if logicalId not in self.resources: return None return SamResource(self.resources.get(logicalId))
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def prepare_plugins(plugins, parameters={}): """ Creates & returns a plugins object with the given list of plugins installed. In addition to the given plugins, w...
required_plugins = [ DefaultDefinitionBodyPlugin(), make_implicit_api_plugin(), GlobalsPlugin(), make_policy_template_for_function_plugin(), ] plugins = [] if not plugins else plugins # If a ServerlessAppPlugin does not yet exist, create one and add to the beginning o...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def translate(self, sam_template, parameter_values): """Loads the SAM resources from the given SAM manifest, replaces them with their corresponding CloudFormatio...
sam_parameter_values = SamParameterValues(parameter_values) sam_parameter_values.add_default_parameter_values(sam_template) sam_parameter_values.add_pseudo_parameter_values() parameter_values = sam_parameter_values.parameter_values # Create & Install plugins sam_plugins ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _validate_logical_id(cls, logical_id): """Validates that the provided logical id is an alphanumeric string. :param str logical_id: the logical id to validate...
pattern = re.compile(r'^[A-Za-z0-9]+$') if logical_id is not None and pattern.match(logical_id): return True raise InvalidResourceException(logical_id, "Logical ids must be alphanumeric.")
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _validate_resource_dict(cls, logical_id, resource_dict): """Validates that the provided resource dict contains the correct Type string, and the required Prop...
if 'Type' not in resource_dict: raise InvalidResourceException(logical_id, "Resource dict missing key 'Type'.") if resource_dict['Type'] != cls.resource_type: raise InvalidResourceException(logical_id, "Resource has incorrect Type; expected '{expected}', " ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _generate_resource_dict(self): """Generates the resource dict for this Resource, the value associated with the logical id in a CloudFormation template's Reso...
resource_dict = {} resource_dict['Type'] = self.resource_type if self.depends_on: resource_dict['DependsOn'] = self.depends_on resource_dict.update(self.resource_attributes) properties_dict = {} for name in self.property_types: value = getattr...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def validate_properties(self): """Validates that the required properties for this Resource have been populated, and that all properties have valid values. :retur...
for name, property_type in self.property_types.items(): value = getattr(self, name) # If the property value is an intrinsic function, any remaining validation has to be left to CloudFormation if property_type.supports_intrinsics and self._is_intrinsic_function(value): ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def set_resource_attribute(self, attr, value): """Sets attributes on resource. Resource attributes are top-level entries of a CloudFormation resource that exist ...
if attr not in self._supported_resource_attributes: raise KeyError("Unsupported resource attribute specified: %s" % attr) self.resource_attributes[attr] = value
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_resource_attribute(self, attr): """Gets the resource attribute if available :param attr: Name of the attribute :return: Value of the attribute, if set in...
if attr not in self.resource_attributes: raise KeyError("%s is not in resource attributes" % attr) return self.resource_attributes[attr]
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_runtime_attr(self, attr_name): """ Returns a CloudFormation construct that provides value for this attribute. If the resource does not provide this attri...
if attr_name in self.runtime_attrs: return self.runtime_attrs[attr_name](self) else: raise NotImplementedError(attr_name + " attribute is not implemented for resource " + self.resource_type)
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def resolve_resource_type(self, resource_dict): """Returns the Resource class corresponding to the 'Type' key in the given resource dict. :param dict resource_di...
if not self.can_resolve(resource_dict): raise TypeError("Resource dict has missing or invalid value for key Type. Event Type is: {}.".format( resource_dict.get('Type'))) if resource_dict['Type'] not in self.resource_types: raise TypeError("Invalid resource ty...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def build_response_card(title, subtitle, options): """ Build a responseCard with a title, subtitle, and an optional set of options which should be displayed as b...
buttons = None if options is not None: buttons = [] for i in range(min(5, len(options))): buttons.append(options[i]) return { 'contentType': 'application/vnd.amazonaws.card.generic', 'version': 1, 'genericAttachments': [{ 'title': title, ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_availabilities(date): """ Helper function which in a full implementation would feed into a backend API to provide query schedule availability. The output...
day_of_week = dateutil.parser.parse(date).weekday() availabilities = [] available_probability = 0.3 if day_of_week == 0: start_hour = 10 while start_hour <= 16: if random.random() < available_probability: # Add an availability window for the given hour, with ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def get_availabilities_for_duration(duration, availabilities): """ Helper function to return the windows of availability of the given duration, when provided a s...
duration_availabilities = [] start_time = '10:00' while start_time != '17:00': if start_time in availabilities: if duration == 30: duration_availabilities.append(start_time) elif increment_time_by_thirty_mins(start_time) in availabilities: dur...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def build_available_time_string(availabilities): """ Build a string eliciting for a possible time slot among at least two availabilities. """
prefix = 'We have availabilities at ' if len(availabilities) > 3: prefix = 'We have plenty of availability, including ' prefix += build_time_output_string(availabilities[0]) if len(availabilities) == 2: return '{} and {}'.format(prefix, build_time_output_string(availabilities[1])) ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def build_options(slot, appointment_type, date, booking_map): """ Build a list of potential options for a given slot, to be used in responseCard generation. """
day_strings = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] if slot == 'AppointmentType': return [ {'text': 'cleaning (30 min)', 'value': 'cleaning'}, {'text': 'root canal (60 min)', 'value': 'root canal'}, {'text': 'whitening (30 min)', 'value': 'whitening'} ...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def is_instrinsic(input): """ Checks if the given input is an intrinsic function dictionary. Intrinsic function is a dictionary with single key that is the name ...
if input is not None \ and isinstance(input, dict) \ and len(input) == 1: key = list(input.keys())[0] return key == "Ref" or key == "Condition" or key.startswith("Fn::") return False
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def can_handle(self, input_dict): """ Validates that the input dictionary contains only one key and is of the given intrinsic_name :param input_dict: Input dicti...
return input_dict is not None \ and isinstance(input_dict, dict) \ and len(input_dict) == 1 \ and self.intrinsic_name in input_dict
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _parse_resource_reference(cls, ref_value): """ Splits a resource reference of structure "LogicalId.Property" and returns the "LogicalId" and "Property" separ...
no_result = (None, None) if not isinstance(ref_value, string_types): return no_result splits = ref_value.split(cls._resource_ref_separator, 1) # Either there is no 'dot' (or) one of the values is empty string (Ex: when you split "LogicalId.") if len(splits) != 2 o...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def resolve_parameter_refs(self, input_dict, parameters): """ Resolves references that are present in the parameters and returns the value. If it is not in param...
if not self.can_handle(input_dict): return input_dict param_name = input_dict[self.intrinsic_name] if not isinstance(param_name, string_types): return input_dict if param_name in parameters: return parameters[param_name] else: r...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def resolve_resource_refs(self, input_dict, supported_resource_refs): """ Resolves references to some property of a resource. These are runtime properties which ...
if not self.can_handle(input_dict): return input_dict ref_value = input_dict[self.intrinsic_name] logical_id, property = self._parse_resource_reference(ref_value) # ref_value could not be parsed if not logical_id: return input_dict resolved_va...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _handle_sub_action(self, input_dict, handler): """ Handles resolving replacements in the Sub action based on the handler that is passed as an input. :param i...
if not self.can_handle(input_dict): return input_dict key = self.intrinsic_name sub_value = input_dict[key] input_dict[key] = self._handle_sub_value(sub_value, handler) return input_dict
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _get_resolved_dictionary(self, input_dict, key, resolved_value, remaining): """ Resolves the function and returns the updated dictionary :param input_dict: D...
if resolved_value: # We resolved to a new resource logicalId. Use this as the first element and keep remaining elements intact # This is the new value of Fn::GetAtt input_dict[key] = [resolved_value] + remaining return input_dict
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description:
def lambda_handler(event, context): ''' Process a RDS enhenced monitoring DATA_MESSAGE, coming from CLOUDWATCH LOGS ''' # event is a dict containing a base64 string gzipped event = json.loads(gzip.GzipFile(fileobj=StringIO(event['awslogs']['data'].decode('base64'))).read()) account = event[...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _construct_rest_api(self): """Constructs and returns the ApiGateway RestApi. :returns: the RestApi to which this SAM Api corresponds :rtype: model.apigateway...
rest_api = ApiGatewayRestApi(self.logical_id, depends_on=self.depends_on, attributes=self.resource_attributes) rest_api.BinaryMediaTypes = self.binary_media rest_api.MinimumCompressionSize = self.minimum_compression_size if self.endpoint_configuration: self._set_endpoint_co...
<SYSTEM_TASK:> Solve the following problem using Python, implementing the functions described below, one line at a time <END_TASK> <USER_TASK:> Description: def _construct_body_s3_dict(self): """Constructs the RestApi's `BodyS3Location property`_, from the SAM Api's DefinitionUri property. :returns: a BodyS3Location ...
if isinstance(self.definition_uri, dict): if not self.definition_uri.get("Bucket", None) or not self.definition_uri.get("Key", None): # DefinitionUri is a dictionary but does not contain Bucket or Key property raise InvalidResourceException(self.logical_id, ...