append()
extend()
append() adds an element to the end of the list
Example -
>>lst=[1,2,3]
>>lst.append(4)
>>lst
Output:[1,2,3,4]
extend() adds elements from an iterable to the end of the list
Example -
>>lst=[1,2,3]
>>lst.extend([4,5,6])
>>lst
Output:[1,2,3,4,5,6]