array in array python

1#You can put multiple arrays in one array
2tests = [[1,2,3],["r",22,33]]
3#prints: [[1,2,3],['r',22,33]]

1array = [1,2,3,4,5]
2print(array,array[0],array[1],array[2],array[3],array[4]
3
4#Output#
5#[1,2,3,4,5] 1 2 3 4 5

1>>> 1 in [0, 1, 2, 3, 4, 5]
2True
3