转 【http://www.cnblogs.com/xuxn/archive/2011/08/12/parse-html-escape-characters-in-python.html】 抓网页数据经常遇到例如>或者 这种HTML转义符,抓到字符串里很是烦人。 比方说一个从网页中抓到的字符串 html = '<abc>' 用Python可以这样处理: import HTMLParser html_parser = HTMLParser.HTMLParser...
Escape Characters To insert characters that are illegal in a string, use an escape character. An escape character is a backslash\followed by the character you want to insert. An example of an illegal character is a double quote inside a string that is surrounded by double quotes:...
Escape CharacterTo insert characters that are illegal in a string, use an escape character.An escape character is a backslash \ followed by the character you want to insert.An example of an illegal character is a double quote inside a string that is surrounded by double quotes:...
参考:https://www.cnblogs.com/xuxn/archive/2011/08/12/parse-html-escape-characters-in-python.html https://blog.csdn.net/zhusongziye/article/details/78786519 https://www.cnblogs.com/du-jun/p/10345067.html
The escape character inPython(and a few other programming languages) is the standard backslash.Placing a ‘\’ in front of one of these special or reserved characters will tell Python to just treat it as text, ensuring your code is valid and behaves as you’d expect. ...
在Python中,转义字符(Escape Characters)是用于在字符串中插入特殊字符的一种方式。通过使用反斜杠(\)作为前缀,可以将某些字符解释为特殊含义,例如换行符(\n)或制表符(\t)。但有时候我们可能希望保持转义字符的原始形式,而不进行转义。本文将介绍如何在Python中实现不转义转义字符,并且以一个实际问题为例进行说明。
在使用python的过程中,你肯定对转义字符的使用苦恼过,因为有的时候我们需要使用一些特殊符号如”$ * . ^”等的原意,有时候需要被转义后的功能,并且转义字符地使用很繁琐,容易出错,那拯救你的就非re.escape莫属了。 escape(pattern) Escape all non-alphanumeric characters in pattern. ...
In a usual python string, the backslash is used to escape characters that may have a special meaning (like single-quote, double-quote, and the backslash itself). >>> "wt\"f" 'wt"f' In a raw string literal (as indicated by the prefix r), the backslashes pass themselves as is ...
>>> print(type(s)) <type 'str'> >>> s = s.decode('unicode-escape') >>> s u'id=215...
Bringing Python to the Web: A Guide to Running Python in Your HTML https://hackernoon.com/bringing-python-to-the-web-a-guide-to-running-python-in-your-html PyScript is a framework that allows users to create rich Python applications in the browser using HTML's interface and the power...