In what way is grequests asynchronous?
问题 I've been using the python requests library for some time, and recently had a need to make a request asynchronously, meaning I would like to send off the HTTP request, have my main thread continue to execute, and have a callback called when the request returns. Naturally, I was lead to the grequests library (https://github.com/kennethreitz/grequests), but i'm confused about the behavior. For example: import grequests def print_res(res): from pprint import pprint pprint (vars(res)) req =