我遵循了 grequests使用示例,但我正在尝试添加一些进度反馈。已完成请求的百分比。我怎么能做到这一点?
import grequests
urls = [
'http://www.heroku.com',
'http://python-tablib.org',
'http://httpbin.org',
'http://python-requests.org',
'http://kennethreitz.com'
]
def feedback(r, **kwargs):
print "%s fetched." % r.url
return r
rs = (grequests.get(u, callback=feedback) for u in urls)
res = grequests.map(rs)