从一个字符中删除一部分字符串到另一个字符

Question

For the following strings in a string: 对于字符串中的以下字符串：

User Input(id=2345) : Hello
User Input(id=9423924) : Hi!
User Input(id=233123) : How's it going

I want to remove the part in the brackets. 我想删除括号中的部分。 to look something like: 看起来像：

User Input: Hello
User Input: Hi!
User Input: How's it going

I have tried the follow code: 我试过以下代码：

import re
file = file1.read()
for line in file
   print(re.sub(r'\((.*?)\line)\+', '', line))

it gives me an error- any suggestions would be really helpful! 它给了我一个错误 - 任何建议都会非常有用！ Thank you 谢谢

Answer 1

You can use regular expressions: 您可以使用正则表达式：

>>> s = 'User Input(id=2345) : Hello'
>>> import re
>>> re.sub(r'\(.+?\)', '', s)
'User Input : Hello'

This will not work super robustly for nested brackets, but for the input at hand, it should do just fine. 对于嵌套括号，这不会超级健壮，但对于手头的输入，它应该做得很好。