if list is in list python code example

Example 1: python check if list contains elements of another list

## checking all elements of list_B in list_A
list_A = [1, 2, 3, 4]
list_B = [2, 3]

check = all(item in list_A for item in list_B)

print(check)
# True

Example 2: python all elements in list in another list

set(['a', 'b']).issubset(['a', 'b', 'c'])