code: def send(self, **kwargs):
          
          merged_kwargs = {}
          merged_kwargs.update(self.kwargs)
          merged_kwargs.update(kwargs)
          try:
              self.response = self.session.request(self.method,
                                                  self.url, **merged_kwargs)
          except Exception as e:
              self.exception = e
              self.traceback = traceback.format_exc()
          return self
docs: Prepares request based on parameter passed to constructor and optional ``kwargs```.
          Then sends request and saves response to :attr:`response`
  
          :returns: ``Response``