def create_variables()

in frauddetector/frauddetector.py [0:0]
30 lines of code
9 McCabe index (conditional complexity)

    def create_variables(self, variables):
        """Create Amazon FraudDetector variables.  Wraps the boto3 SDK API to allow bulk operations.
        https://docs.aws.amazon.com/frauddetector/latest/ug/create-a-variable.html
        https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/frauddetector.html#FraudDetector.Client.create_variable

        Args:
            :variables: (list)  List object containing variables to instantiate with associated Amazon Fraud Detector types
                                [
                                    {
                                        "name": "email_address",
                                        "variableType": "EMAIL_ADDRESS",
                                        "dataType": "STRING",
                                        "defaultValue": "unknown",
                                        "description": "email address",
                                        "tags": [{"VariableName": "email_address"}, }]
                                    },
                                    ...
                                ]
        Returns:
            :response_all:      {variable_name: API-response-status, variable_name: API-response-status} dict
        """

        existing_names = [v['name'] for v in self.fd.get_variables()['variables']]
        response_all = []

        for v in variables:
            if v['name'] not in existing_names:

                # handle missing keys for incomplete JSON spec
                data_type = v.get('dataType')
                default_value = v.get('defaultValue')
                if default_value is None:
                    if v['variableType'] != "NUMERIC":
                        default_value = '<unknown>'
                    else:
                        default_value = "0.0"
                # create variables via Boto3 SDK fd instance
                lh.debug("create_variables: {} {} defaultValue {}".format(v['name'], v['variableType'], default_value))
                response = self.fd.create_variable(
                    name=v['name'],
                    variableType=v['variableType'],
                    dataSource='EVENT',
                    dataType=data_type,
                    defaultValue=default_value
                    )
                lh.info("create_variables: variable {} created".format(v['name']))
                status = {v['name']: response['ResponseMetadata']['HTTPStatusCode']}
                response_all.append(status)
            else:
                lh.warning("create_variables: variable {} already exists, skipping".format(v['name']))
                status = {v['name']: "skipped"}
                response_all.append(status)

        # update myself
        self.variables = self.fd.get_variables()

        # convert list of dicts to single dict
        response_all = {k: v for d in response_all for k, v in d.items()}
        return response_all