“Python requests库的使用”的版本间的差异
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(创建页面,内容为“==requests库概述== ==安装resuests库== *具体安装方法,可参考Python第三方库的安装 ==requests库的用法== *常用用法: <nowiki>>>> imp…”) |
(→requests库的用法) |
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第6行: | 第6行: | ||
<nowiki>>>> import requests | <nowiki>>>> import requests | ||
>>> r = requests.get("http://www.baidu.com")#打开一个网页 | >>> r = requests.get("http://www.baidu.com")#打开一个网页 | ||
− | >>> r.status_code #返回状态 | + | >>> print(r.status_code) #返回状态 |
200 | 200 | ||
− | >>> r.text #观察返回的内容 | + | >>> print(r.text) #观察返回的内容 |
'<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>ç\x99¾åº¦ä¸\x80ä¸\x8bï¼\x8cä½\xa0å°±ç\x9f¥é\x81\x93</title></head> ... | '<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>ç\x99¾åº¦ä¸\x80ä¸\x8bï¼\x8cä½\xa0å°±ç\x9f¥é\x81\x93</title></head> ... | ||
>>>r.encoding #查看编码方式,因为是这种,所以乱码 | >>>r.encoding #查看编码方式,因为是这种,所以乱码 | ||
'ISO-8859-1' | 'ISO-8859-1' | ||
>>> r.encoding = 'utf-8' | >>> r.encoding = 'utf-8' | ||
− | >>> r.text | + | >>> print(r.text) |
'<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>百度一下,你就知道</title></head></nowiki> | '<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>百度一下,你就知道</title></head></nowiki> | ||
+ | |||
+ | 返回 [[Python网络爬虫和自动化]] |
2018年2月28日 (三) 01:56的版本
requests库概述
安装resuests库
- 具体安装方法,可参考Python第三方库的安装
requests库的用法
- 常用用法:
>>> import requests >>> r = requests.get("http://www.baidu.com")#打开一个网页 >>> print(r.status_code) #返回状态 200 >>> print(r.text) #观察返回的内容 '<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>ç\x99¾åº¦ä¸\x80ä¸\x8bï¼\x8cä½\xa0å°±ç\x9f¥é\x81\x93</title></head> ... >>>r.encoding #查看编码方式,因为是这种,所以乱码 'ISO-8859-1' >>> r.encoding = 'utf-8' >>> print(r.text) '<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type content=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge><meta content=always name=referrer><link rel=stylesheet type=text/css href=http://s1.bdstatic.com/r/www/cache/bdorz/baidu.min.css><title>百度一下,你就知道</title></head>