Python 3.8.0b3 (v3.8.0b3:4336222407, Jul 29 2019, 09:46:03) 
[Clang 6.0 (clang-600.0.57)] on darwin
Type "help", "copyright", "credits" or "license()" for more information.
>>> cars = ["ford","Volvo","BMW"]
>>> print(cars)
['ford', 'Volvo', 'BMW']
>>> x = cars[0]
>>> print(x)
ford
>>> cars[0] = "Toyota"
>>> print(cars)
['Toyota', 'Volvo', 'BMW']
>>> x = len(cars)
>>> print(x)
3
>>> 
