monsterwell/venv/lib/python3.10/site-packages/setuptools/_distutils/_functools.py
2022-12-23 13:18:32 +00:00

20 lines
411 B
Python

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