拆分文本，但使用正则表达式将分隔符保留在句末

Question

I have a text like "Hi.My name is jeff?How are you?fine" .

I want to split this text based on . and ? with regex to get output like this:

['Hi.', 'My name is jeff!How are you?', 'fine']

I tried $ and also \Z , but it did not work.

Answer 1

Use

import re
string = "Hi.My name is jeff!How are you?fine"
print(re.split(r"(?<=[.?])", string))

See Python proof . Also, see regex proof .

EXPLANATION

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  (?<=                     look behind to see if there is:
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    [.?]                     any character of: '.', '?'
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  )                        end of look-behind