lst = input().split(',')#can use any seperator value inside '' of split
print (lst)
#given input = hello,world
#output: ['hello', 'world']
#another example 
lst = input().split(' ; ')#can use any seperator value inside '' of split
print (lst)
#given input = hello ; world ; hi there
#output: ['hello', 'world', 'hi there']