code: def request(self, uri, method, *args, **kwargs):
          
          if self.timeout:
              kwargs["timeout"] = self.timeout
          kwargs["verify"] = self.verify_ssl
          kwargs.setdefault("headers", kwargs.get("headers", {}))
          kwargs["headers"]["User-Agent"] = self.user_agent
          kwargs["headers"]["Accept"] = "application/json"
          if ("body" in kwargs) or ("data" in kwargs):
              if "Content-Type" not in kwargs["headers"]:
                  kwargs["headers"]["Content-Type"] = "application/json"
              elif kwargs["headers"]["Content-Type"] is None:
                  del kwargs["headers"]["Content-Type"]
          # Allow subclasses to add their own headers
          self._add_custom_headers(kwargs["headers"])
          resp, body = pyrax.http.request(method, uri, *args, **kwargs)
          if resp.status_code >= 400:
              raise exc.from_response(resp, body)
          return resp, body
docs: Formats the request into a dict representing the headers
          and body that will be used to make the API call.