Method send

src/requests/sessions.py:752–829

Send a given PreparedRequest. :rtype: requests.Response

(self, request: PreparedRequest, **kwargs: Any)

        return self.request("DELETE", url, **kwargs)

    def send(self, request: PreparedRequest, **kwargs: Any) -> Response:
        """Send a given PreparedRequest.

        :rtype: requests.Response
        """
        # Set defaults that the hooks can utilize to ensure they always have
        # the correct parameters to reproduce the previous request.
        kwargs.setdefault("stream", self.stream)
        kwargs.setdefault("verify", self.verify)
        kwargs.setdefault("cert", self.cert)
        if "proxies" not in kwargs:
            kwargs["proxies"] = resolve_proxies(request, self.proxies, self.trust_env)

        # It's possible that users might accidentally send a Request object.
        # Guard against that specific failure case.
        if isinstance(request, Request):
            raise ValueError("You can only send PreparedRequests.")

        assert _is_prepared(request)

        # Set up variables needed for resolve_redirects and dispatching of hooks
        allow_redirects = kwargs.pop("allow_redirects", True)
        stream = kwargs.get("stream")
        hooks = request.hooks

        # Get the appropriate adapter to use
        adapter = self.get_adapter(url=request.url)

        # Start time (approximately) of the request
        start = preferred_clock()

        # Send the request
        r = adapter.send(request, **kwargs)

        # Total elapsed time of the request (approximately)
        elapsed = preferred_clock() - start
        r.elapsed = timedelta(seconds=elapsed)

        # Response manipulation hooks
        r = dispatch_hook("response", hooks, r, **kwargs)

        # Persist cookies
        if r.history:
            # If the hooks create history then we want those cookies too
            for resp in r.history:
                extract_cookies_to_jar(self.cookies, resp.request, resp.raw)

        extract_cookies_to_jar(self.cookies, request, r.raw)

        # Resolve redirects if allowed.
        if allow_redirects:
            # Redirect resolving generator.
            gen = self.resolve_redirects(r, request, **kwargs)
            history = [resp for resp in gen]
        else:
            history = []

        # Shuffle things around if there's history.