def get_nonoauth_parameters(self):
        parameters = {}
        for k, v in self.parameters.iteritems():
            # ignore oauth parameters
            if 0 < k.find('oauth_'):
                parameters[k] = v
        return parameters

    # serialize as a header for an HTTPAuth request
dataset/ETHPy150Open benadida/helios-server/helios_auth/security/oauth.py/OAuthRequest.get_nonoauth_parameters/swapped operands of `<`