how to make list empty 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: how to clear all elements in a list python
# this clear whole elements from list
thislist = ["apple", "banana", "cherry"]
thislist.clear()
Example 3: delete all elements in list python
mylist = [1, 2, 3, 4]
mylist.clear()
print(mylist)
# []
Example 4: declare an empty list in python
num = list()