【问题标题】:how to convert the %3A and %2F to : and / in the url in python?如何在 python 的 url 中将 %3A 和 %2F 转换为 : 和 /?
【发布时间】:2016-12-12 13:47:47
【问题描述】:

如何转换 url 中的替换(%3A 和 %2F ...)。
网址
https://url/login_data.php?username=user&categoryid=0&URL=https%3A%2F%2Furl%2F%26TIME%3DFri%2520Aug%252005%25202016%252011%3A40%3A14%2520GMT%2B0530%28India%2520Standard%2520Time%29

必填网址
https://url/login_data.php?username=user&categoryid=0&URL=https://url/&TIME=Sat Aug 06 2016 11:42:36 GMT+0530 (India Standard Time)

我想知道有什么简单的方法可以做到这一点吗?

【问题讨论】:

    标签: python python-3.x url


    【解决方案1】:

    python 2.7 中,使用urllib.unquote

    >>> import urllib
    >>> urllib.unquote(urllib.unquote('https://url/login_data.php?username=user&categoryid=0&URL=https%3A%2F%2Furl%2F%26TIME%3DFri%2520Aug%252005%25202016%252011%3A40%3A14%2520GMT%2B0530%28India%2520Standard%2520Time%29'))
    'https://url/login_data.php?username=user&categoryid=0&URL=https://url/&TIME=Fri Aug 05 2016 11:40:14 GMT+0530(India Standard Time)'
    

    python 3+ 中,使用urllib.parse.unquote

    >>> from urllib.parse import unquote
    >>> unquote(unquote("https://url/login_data.php?username=user&categoryid=0&URL=https%3A%2F%2Furl%2F%26TIME%3DFri%2520Aug%252005%25202016%252011%3A40%3A14%2520GMT%2B0530%28India%2520Standard%2520Time%29"))
    'https://url/login_data.php?username=user&categoryid=0&URL=https://url/&TIME=Fri Aug 05 2016 11:40:14 GMT+0530(India Standard Time)'
    

    【讨论】:

    • 也只使用一次 unquote 来完成这项工作:'unquote("url/…)'
    【解决方案2】:

    看看urllib.parse.unquote:“将 %xx 转义符替换为等效的单字符。”

    【讨论】:

      【解决方案3】:

      对于python3,

      import urllib.parse
      urllib.parse.unquote_plus("https://url/login_data.php?username=user&categoryid=0&URL=https%3A%2F%2Furl%2F%26TIME%3DFri%2520Aug%252005%25202016%252011%3A40%3A14%2520GMT%2B0530%28India%2520Standard%2520Time%29")
      

      【讨论】:

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