python3 access element of list of lists code example

Example 1: python list and list

a = ['apple', 'banana', 'pear']
b = ['fridge', 'stove', 'banana']

a & b == ['banana'] #True

Example 2: python index list in list

>>> list1 = [[10,13,17],[3,5,1],[13,11,12]]
>>> list1[0][2]
17