解决一：
[url]http://stackoverflow.com/questions/15431044/can-i-set-max-retries-for-requests-request[/url]
requests.adapters.DEFAULT_RETRIES = 5解决二：
[url]http://obroll.com/max-retries-exceeded-for-url-in-requests-module-python-solved/[/url]
A:
proxy = {'http': '33.33.33.10:8118'}
result = requests.get(url, proxies=proxy)B:
proxy = '33.33.33.11:8118'
result = requests.get(url, proxies={'http': proxy})