Python Program to Concatenate Two Lists (Using extend())
list_1 = [1, 'a']
list_2 = [1, 2, 3]
list_2.extend(list_1)
print(list_2)
Output
[1, 2, 3, 1, 'a']
list_1 = [1, 'a']
list_2 = [1, 2, 3]
list_2.extend(list_1)
print(list_2)
Output
[1, 2, 3, 1, 'a']