[英]Assigning a boolean value from an “if … in” statement in Python
I am just starting on Python from a PHP background. 我只是从PHP背景开始使用Python。 I was wondering if there is a more elegant way in assigning a variable the result of an "if ... in" statement?
我想知道是否有一种更优雅的方式将变量“ if ... in”的结果分配给变量?
I currently do 我目前正在
is_holiday = False
if now_date in holidays:
is_holiday = True
To me it looks like an unnecessary amount of code line or is this the absolute minimum and meets python style guides? 对我来说,这似乎是不必要的代码行,或者这是绝对最小值,并且符合python样式指南?
is_holiday = now_date in holidays
Use Conditional expressions : 使用条件表达式 :
is_holiday = True if now_date in holidays else False
or just is_holiday = now_date in holidays
. 或者只是
is_holiday = now_date in holidays
。
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