1. What Is a List?

a_list = [2, 3, 3, 'stat']

2. Elements of a List

a_list[0]
## 2
a_list[0:2]
## [2, 3]
a_list[3][0]
## 's'

3. Modifying a List

a_list[0] = 'hello'
a_list
## ['hello', 3, 3, 'stat']