使用 requests
module 时,有没有办法打印原始 HTTP 请求?
我不只想要标题,我想要请求行、标题和内容打印输出。是否可以看到最终由 HTTP 请求构造的内容?
最佳答案
Since v1.2.3 Requests 添加了 PreparedRequest 对象。根据文档“它包含将发送到服务器的确切字节”。
可以使用它来漂亮地打印请求,如下所示:
import requests
req = requests.Request('POST','http://stackoverflow.com',headers={'X-Custom':'Test'},data='a=1&b=2')
prepared = req.prepare()
def pretty_print_POST(req):
"""
At this point it is completely built and ready
to be fired; it is "prepared".
However pay attention at the formatting used in
this function because it is programmed to be pretty
printed and may differ from the actual request.
"""
print('{}\n{}\r\n{}\r\n\r\n{}'.format(
'-----------START-----------',
req.method + ' ' + req.url,
'\r\n'.join('{}: {}'.format(k, v) for k, v in req.headers.items()),
req.body,
))
pretty_print_POST(prepared)
产生:
-----------START-----------
POST http://stackoverflow.com/
Content-Length: 7
X-Custom: Test
a=1&b=2
然后你可以用这个发送实际的请求:
s = requests.Session()
s.send(prepared)
这些链接指向可用的最新文档,因此它们的内容可能会有所变化: Advanced - Prepared requests和 API - Lower level classes
https://stackoverflow.com/questions/20658572/