Checks if the given date is a weekday.
- Use
datetime.datetime.weekday()
to get the day of the week as an integer. - Check if the day of the week is less than or equal to
4
. - Omit the second argument,
d
, to use a default value ofdatetime.today()
.
代码实现
from datetime import datetime
def is_weekday(d = datetime.today()):
return d.weekday() <= 4
使用样例
from datetime import date
is_weekday(date(2020, 10, 25)) # False
is_weekday(date(2020, 10, 28)) # True