requests超时设置，异常处理，上传文件

超时设置

import requests
respone=requests.get('https://www.baidu.com',timeout=0.0001)

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异常处理

import requests
from requests.exceptions import * #可以查看requests.exceptions获取异常类型

try:
    r=requests.get('http://www.baidu.com',timeout=0.00001)
except ReadTimeout:
    print('===:')
# except ConnectionError: #网络不通
#     print('-----')
# except Timeout:
#     print('aaaaa')

except RequestException:
    print('Error')

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上传文件

import requests
files={'file':open('a.jpg','rb')}
respone=requests.post('http://httpbin.org/post',files=files)
print(respone.status_code)