from datetime import date 'today is str(date today()out[ ]'today is in [ ]'today is {and number {format(date today()[ ]out[ ]'today is and number [ -strings have been introduced in python in [ ]print( 'today is {date today()}'today is check if substring is in string in [ ]if 'subin 'substring'print('true'true there are already many built-in functions for handling strings in python in [ ]dir(list