Lesson 4 of 10
Lists & Tuples
A list stores multiple items in one variable. Lists are mutable (you can change them). A tuple is similar but immutable (cannot be changed after creation).
Use square brackets [] for lists and parentheses () for tuples. Access items by index starting at 0.
PYTHON
fruits = ["apple", "banana", "cherry"]
fruits.append("date")
print(fruits[0]) # apple
print(len(fruits)) # 4
# Tuple (immutable)
coordinates = (10, 20)
print(coordinates[1]) # 20