515     def _blocking(self, request, timeout, metadata, credentials):  argument
531     def __call__(self, request, timeout=None, metadata=None, credentials=None):  argument
535     def with_call(self, request, timeout=None, metadata=None, credentials=None):  argument
539     def future(self, request, timeout=None, metadata=None, credentials=None):  argument
564     def __call__(self, request, timeout=None, metadata=None, credentials=None):  argument
600     def _blocking(self, request_iterator, timeout, metadata, credentials):  argument
622                  credentials=None):  argument
631                   credentials=None):  argument
640                credentials=None):  argument
667                  credentials=None):  argument
722     def create(flags, method, host, deadline, metadata, credentials,  argument
902     def __init__(self, target, options, credentials):  argument