This commit is contained in:
ton
2023-10-05 02:17:01 +07:00
parent 6b7a8a3482
commit fef77e218f
5452 changed files with 919218 additions and 7 deletions

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@@ -0,0 +1,20 @@
import functools
# from jaraco.functools 3.5
def pass_none(func):
"""
Wrap func so it's not called if its first param is None
>>> print_text = pass_none(print)
>>> print_text('text')
text
>>> print_text(None)
"""
@functools.wraps(func)
def wrapper(param, *args, **kwargs):
if param is not None:
return func(param, *args, **kwargs)
return wrapper