@classmethod<EOL><INDENT>def retrieve(cls, location, project_path):<DEDENT>
raise NotImplementedError()<EOL>
Retrieves a TidyPy configuration from the specified location.

:param location:
    a URI indicating where to retrieve the TidyPy configuration from
:type location: str
:param project_path: the full path to the project's base
:type project_path: str
:rtype: dict