add default timeout time for requests

patch_requests.py

import requests

def _hook_requests():
    try:
        from requests.sessions import Session
    except ImportError:
        return

    real_send = Session.send

    def send(self, request, *args, **kwargs):
        if not kwargs.get('timeout'):
            kwargs['timeout'] = 3
        return real_send(self, request, *args, **kwargs)

    Session.send = send

_hook_requests()

r = requests.get("http://localhost:5002/")
print(r.text)