N
if len(li) == 0:
print('the list is empty')
N
my_list = list()
# Check if a list is empty by its length
if len(my_list) == 0:
pass # the list is empty
# Check if a list is empty by direct comparison (only works for lists)
if my_list == []:
pass # the list is empty
# Check if a list is empty by its type flexibility **preferred method**
if not my_list:
pass # the list is empty
N
a = []
if not a:
print("List is empty")
N
# Python program to declare
# empty list
# list is declared
a = []
N
if not a:
print("List is empty")
N
list2 = filter(None, list1)