define an empty list in python code example

Example 1: python list empty

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

Example 2: empty list in python

# Python program to declare 
# empty list 

# list is declared 
a = []

Example 3: initialize empty list python

l = [] # l is the empty list

Example 4: declare an empty list in python

num = list()