List Comprehensionsquares = [x**2 for x in range(1,6)]\n# [1, 4, 9, 16, 25]\n\nevens = [x for x in range(20) if x%2==0]\n# [0, 2, 4, 6, 8, 10, 12, 14, 16, 18]List Slicinga = [10, 20, 30, 40, 50]\na[1:3] # [20, 30]\na[:2] # [10, 20]\na[2:] # [30, 40, 50]\na[::-1] # [50, 40, 30, 20, 10]Nested Listsmatrix = [[1,2,3],[4,5,6],[7,8,9]]\nmatrix[0][1] # 2\nmatrix[1] # [4, 5, 6]