li = ['array','b',False, 10]
cadena='01234567890ABCDEF'
# Inmmutable
# cadena[0]='1'
print (type(li[3]))
print (cadena[10:3:-1])
amazon_cart = [
'Toys',
'grapes',
'milk',
'clothes'
]
#Lists are mutable
amazon_cart[0]='Tools'
new_cart=amazon_cart [1:3]
new_cart2=amazon_cart
new_cart3=amazon_cart[:]
new_cart2[0]='wines'
new_cart3[0]='water'
#list slicing
print (amazon_cart[0:4])
print (new_cart)
print (new_cart2)
print (new_cart3)
matrix = [
[1,2,3],
[4,5,6],
[7,8,9]
]
print (matrix[0][2])