``test_unparse`` raises a ``SyntaxWarning``

[Eclips4]

Bug report

Bug description:

./python.exe -m test test_unparse
Using random seed: 1838242075
0:00:00 load avg: 3.28 Run 1 test sequentially
0:00:00 load avg: 3.28 [1/1] test_unparse
<unknown>:1: SyntaxWarning: invalid escape sequence '\ '
<unknown>:1: SyntaxWarning: invalid escape sequence '\ '

== Tests result: SUCCESS ==

1 test OK.

Total duration: 2.9 sec
Total tests: run=69
Total test files: run=1/1
Result: SUCCESS

CPython versions tested on:

CPython main branch

Operating systems tested on:

macOS

Linked PRs

• gh-115931: Fix SyntaxWarnings in test_unparse #115935
• [3.12] gh-115931: Fix SyntaxWarnings in test_unparse (GH-115935) #115948

[Eclips4]

Thanks Nikita for fixing.