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  1. import re
  2. print(re.sub(r"[.$+?{}()\[\]\\]", r"\\\g<0>", '[.$+?{}()[]\\]'))
Success #stdin #stdout 0.02s 9016KB
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Standard input is empty
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\[\.\$\+\?\{\}\(\)\[\]\\\]
https://ideone.com/WYRaKw
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
secret

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