python中request的用法
requests库是一个HTTP库,用来发送HTTP请求。以下是一些常见的requests的用法:
1. 发送一个GET请求:
python
response = (url)
2. 发送一个带参数的GET请求:
python
params = {'key1': 'value1', 'key2': 'value2'}
response = (url, params=params)
3. 发送一个POST请求:
python
data = {'key1': 'value1', 'key2': 'value2'}
response = (url, data=data)
4. 发送一个JSON格式的POST请求:
python
import json
data = {'key1': 'value1', 'key2': 'value2'}
response = (url, json=data)
5. 设置请求头:
python
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)
AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110
Safari/537.36'}
response = (url, headers=headers)
6. 设置超时时间:
python
response = (url, timeout=10)
7. 设置代理:
python
proxies = {
'http': '
'https': '
}
response = (url, proxies=proxies)
8. 设置cookie:
python
cookies = {'name': 'value'}
response = (url, cookies=cookies)
python
content = t
10. 获取响应头:
python
headers = s
11. 获取响应状态码:
python
status_code = _code
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