Data Structures

Lists

A list is an ordered, changeable collection. Indexes start at 0.

fruits = ["apple", "banana", "mango"]

print(fruits[0])      # apple
print(fruits[-1])     # mango (last)
print(fruits[0:2])    # ['apple', 'banana']
print(len(fruits))    # 3

fruits[1] = "orange"  # change an item
print(fruits)

Output

apple
mango
['apple', 'banana']
3
['apple', 'orange', 'mango']