pythonrequests
时间: 2023-09-12 09:04:07 浏览: 105
Python的requests库是一个用于发送HTTP请求的第三方库。它基于Python内置模块进行了封装,使得发送网络请求变得更加简单和人性化。通过使用requests库,可以轻松完成浏览器可以做到的任何操作。
使用requests库发送GET请求的示例代码如下:
```
import requests
# 最基本的不带参数的GET请求
r = requests.get('https://github.com/Ranxf')
# 带参数的GET请求
r1 = requests.get(url='http://dict.baidu.com/s', params={'wd': 'python'})
```
此外,requests库还提供了异常处理的功能,可以处理请求过程中可能出现的异常情况。例如,可以使用try-except语句块来捕获请求过程中可能产生的请求异常,并进行相应的处理。下面是一个处理状态异常的示例代码:
```
import requests
URL = 'http://ip.taobao.com/service/getIpInfo.php' # 淘宝IP地址库API
try:
r = requests.get(URL, params={'ip': '8.8.8.8'}, timeout=1)
r.raise_for_status() # 如果响应状态码不是200,就主动抛出异常
except requests.RequestException as e:
print(e)
else:
result = r.json()
print(type(result), result, sep='\n')
```
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#### 引用[.reference_title]
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