def __getitem__()

in cassette/cassette_library.py [0:0]

• 10 lines of code
• 3 McCabe index (conditional complexity)

    def __getitem__(self, cassette_name):
        """Return the request if it is in memory. Otherwise, look to disk."""
        if cassette_name in self.data:
            req = self.data[cassette_name]
        else:
            # If not in self.data, need to fetch from disk
            req = self._load_request_from_file(cassette_name)

        if not req:
            raise KeyError('Cassette %s does not exist in library.' %
                           cassette_name)

        req.rewind()
        return req