[3.10] bpo-45574: fix warning about print_escape
being unused (GH-29172)
#29176
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It used to be like this:

Quick

grep
tells that it is just used in one place underPy_DEBUG
: https://github.com/python/cpython/blame/f6e8b80d20159596cf641305bad3a833bedd2f4f/Parser/tokenizer.cGH-L1047-L1051I am not sure, but it also looks like a private thing, it should not affect other users.
Automerge-Triggered-By: GH:pablogsal
(cherry picked from commit 4bc5473)
Co-authored-by: Nikita Sobolev mail@sobolevn.me
https://bugs.python.org/issue45574