Python time processing datetime instance

Datetime is also a brief introduction. Because there are many things that need to be used by yourself, it is most effective to check for help.
Example:
Calculate and output the last Friday.
Answer: CopyCodeThe Code is as follows: Import datetime, calendar

Lastfriday = datetime. Date. Today ()
Oneday = datetime. timedelta (days = 1)
Lastfriday-= oneday
While lastfriday. weekday ()! = Calendar. Friday:
Lastfriday-= oneday
Print lastfriday. strftime ('% A, % d-% B-% y ')

Output result:
Friday, 09-may-2008.