title: print full HTTP/2 gRPC response in Python
body: <p>I have a gRPC server in Python and I am looking for a way to print the complete HTTP/2 response that it provides after receiving a request. Below is the method that receive the request and return a response.</p>
  
  <pre><code>@inject.params(storage='storage')
  def getPerson(self, request,context=None, storage = None)
      logger.info('call of username {}'.format(
          request.username
      ))
      logger.info('Client Metadata {} '.format(
          context.invocation_metadata()
      ))
  
      response = mProto.Auth()
      response.value = 100
      logger.info('Client Metadata {} '.format(
          context.invocation_metadata()
      ))
      #some code
      response = storage.request(request.username, request.password)
      return response
  </code></pre>