[issue41119] Wrong error message for list/tuple followed by a colon

[Lysandros Nikolaou]

Change by Lysandros Nikolaou <lisandrosnik at gmail.com>:


----------
pull_requests: +20330
pull_request: https://github.com/python/cpython/pull/21172

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41119>
_______________________________________