Dates & Times

link - docs.python.org/3/library/datetime.html 

Modules

calendar - General calendar related functions.
time - Time access and conversions.
zoneinfo - Concrete time zones representing the IANA time zone database.

Third Party Packages

dateutil - Third-party library with expanded time zone and parsing support.
datetype - Third-party library that introduces distinct static types to e.g. allow static type checkers to differentiate between naive and aware datetimes.

Date Class

date

DateTime Class

datetime