create empty list of lists python code example

Example 1: initialize a list of list in python

x = [[] for i in range(3)]

Example 2: py create empty list

# declare list 
a = []          
  
print("Values of a:", a) 
print("Type of a:  ", type(a)) 
print("Size of a:  ", len(a))      

# Output:
# > Values of a: []
# > Type of a:   <class 'list'>
# > Size of a:   0

Example 3: empty list in python

# Python program to declare 
# empty list 

# list is declared 
a = []

Example 4: python initialise list of lists

# initialise a list of n lists
n = 3
x = [[] for i in range(n)]