EGN added the comment:
Even the simple code like this doesn't work:
[print(p) for n in (p := ['a', 'b', 'c'])]
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Python tracker
EGN added the comment:
But if I'm taking main for loop out of the square brackets everything works
fine.
from os import getcwd, listdir, rename
import re
for n in listdir(p := f"{getcwd()}\\{input('Folder: ')}\\"):
[rename(f'{p}{n}', f"{p}{
EGN added the comment:
from os import getcwd, listdir, rename
import re
[rename(f'{p}{n}', f"{p}{''.join([w[:3] if len(w) > 3 else w for w in
re.split('[-_. ]', n)[:-1]])}.{n.split('.')[-1]}")
for n in listdir(p := f"{getcwd()}\\{
New submission from EGN :
Just tried to use Walrus operator in list comprehensions (for loop) and it is
not possible.
Is it a bug?
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messages: 355124
nosy: EGN
priority: normal
severity: normal
status: open
title: Walrus operator in Python 3.8.0 in list comprehensions
type
Change by EGN :
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title: Walrus operator in Python 3.8.0 in list comprehensions -> Walrus
operator in list comprehensions [Python 3.8.0]
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Python tracker
<https://bugs.python.org/issu
