In Python, is it possible to escape newline characters when printing a string?

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终归单人心
终归单人心 2020-11-27 05:25

I want the newline \\n to show up explicitly when printing a string retrieved from elsewhere. So if the string is \'abc\\ndef\' I don\'t want this to happen:

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  •  青春惊慌失措
    2020-11-27 05:55

    Just encode it with the 'string_escape' codec.

    >>> print "foo\nbar".encode('string_escape')
    foo\nbar
    

    In python3, 'string_escape' has become unicode_escape. Additionally, we need to be a little more careful about bytes/unicode so it involves a decoding after the encoding:

    >>> print("foo\nbar".encode("unicode_escape").decode("utf-8"))
    

    unicode_escape reference

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