正则表达式不适用于 Python 2.6.6

Regex not working on Python 2.6.6

你好,我有一个正则表达式问题,

这是文本结构:

TK00123456: Change a lot gibberish 16:34. --- access : [ more gibberish Module](http://somewebsite.com/selectedModuleCode=Support form.aspx longblob) summary --- | Properties | | --- Creator | more gibberish | 16/01/2018 16:26:53 Manager | External Status |

Working on Resolution
Proper English Text

这是我的正则表达式

re.match(r'(?s)Change(.*?)Working', text)

输出:

None

https://regex101.com/

上使用相同的正则表达式
Match 1 Full match  12-270  

`Change a lot gibberish 16:34. --- access : [ more gibberish Module](http://somewebsite.com/selectedModuleCode=Support form.aspx longblob) summary --- | Properties | | --- Creator | more gibberish | 16/01/2018 16:26:53 Manager | External Status |

Working`

我在 RHEL 上有 python 版本 2.6.6,如果这是问题所在,我无法升级到 python 2.7。

有什么建议吗?

您正在寻找 re.search() 而不是 re.match():

import re

string = """


    TK00123456: Change a lot gibberish 16:34. --- access : [ more gibberish Module](http://somewebsite.com/selectedModuleCode=Support form.aspx longblob) summary --- | Properties | | --- Creator | more gibberish | 16/01/2018 16:26:53 Manager | External Status |

    Working on Resolution
    Proper English Text
"""

rx = re.compile(r'(?s)Change(.*?)Working')
print(rx.search(string).group(0))


解释re.match()只匹配字符串的开头,没有Change(看到那里的TK00123456:了吗?)