def get()

in api/client/src/pcluster_client/model_utils.py [0:0]

• 23 lines of code
• 13 McCabe index (conditional complexity)

    def get(self, name, default=None):
        """returns the value of an attribute or some default value if the attribute was not set"""
        if name in self.required_properties:
            return self.__dict__[name]

        # get the attribute from the correct instance
        model_instances = self._var_name_to_model_instances.get(name)
        values = []
        # A composed model stores self and child (oneof/anyOf/allOf) models under
        # self._var_name_to_model_instances.
        # Any property must exist in self and all model instances
        # The value stored in all model instances must be the same
        if model_instances:
            for model_instance in model_instances:
                if name in model_instance._data_store:
                    v = model_instance._data_store[name]
                    if v not in values:
                        values.append(v)
        len_values = len(values)
        if len_values == 0:
            return default
        elif len_values == 1:
            return values[0]
        elif len_values > 1:
            raise ApiValueError(
                "Values stored for property {0} in {1} differ when looking "
                "at self and self's composed instances. All values must be "
                "the same".format(name, type(self).__name__),
                [e for e in [self._path_to_item, name] if e]
            )