[英]How to match all characters inlcuding new lines in between two words using regex in python?
例如我有类似的东西:
OLD
WHO IS THIS
END?
On Sun, 22 Sep 2019 at 23:57,
我想从头到尾捕捉到\n\nOn Sun,
所以我的预期结果是:
OLD
WHO IS THIS
END?
我尝试执行以下模式: ^(.*)\n\nOn.* wrote:
仅当我需要的文本不包含新行时才有效。 我真的很感激任何帮助。 谢谢。
不需要正则表达式试试这个:
text = """
OLD
WHO IS THIS
END?
On Sun, 22 Sep 2019 at 23:57,
"""
text = '\n'.join(line for line in text.split('\n') if line.startswith('On Sun'))
print(text)
Output:
OLD
WHO IS THIS
END?
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