python how to remove the blank value in the list code example

Example 1: python remove empty string from list

def compact(lst):
    return list(filter(None, lst))

compact([0, 1, False, 2, '', 3, 'a', 's', 34])     # [ 1, 2, 3, 'a', 's', 34 ]

Example 2: python remove empty list

list2 = filter(None, list1)