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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_folder(self, name, parent_folder_id=0):
 """Create a folder If the folder exists, a BoxError will be raised. Args: folder_id (int):
 Name of the folder. parent_folder_id (int):
 ID of the folder where to create the new one. Returns: dict. Response from Box. Raises: BoxError: An error response is returned from Box (status_code >= 400). BoxHttpResponseError: Response from Box is malformed. requests.exceptions.*: Any connection related problem. """

        return self.__request("POST", "folders",
                        data={ "name": name,
                               "parent": {"id": unicode(parent_folder_id)} })