def _build_headers()

in uber_rides/request.py [0:0]


    def _build_headers(self, method, auth_session):
        """Create headers for the request.

        Parameters
            method (str)
                HTTP method (e.g. 'POST').
            auth_session (Session)
                The Session object containing OAuth 2.0 credentials.

        Returns
            headers (dict)
                Dictionary of access headers to attach to request.

        Raises
            UberIllegalState (ApiError)
                Raised if headers are invalid.
        """
        token_type = auth_session.token_type

        if auth_session.server_token:
            token = auth_session.server_token
        else:
            token = auth_session.oauth2credential.access_token

        if not self._authorization_headers_valid(token_type, token):
            message = 'Invalid token_type or token.'
            raise UberIllegalState(message)

        headers = {
            'Authorization': ' '.join([token_type, token]),
            'X-Uber-User-Agent': 'Python Rides SDK v{}'.format(LIB_VERSION),
        }

        if method in http.BODY_METHODS:
            headers.update(http.DEFAULT_CONTENT_HEADERS)

        return headers