Mutable Data Code from CS1 Bakery Assignment

mutable_data_examples.py

# Comment out each section's triple quotes to show or hide them!

"""
def double(number: int) -> int:
    new_number = number * 2
    return new_number
 
def double_mutate(number: int) -> int:
    number = number * 2
    return number
 
price = 5
new_price = double(price)
 
cost = 5
new_cost = double(cost)
"""

# Section 2

"""
def shout(text: str) -> str:
    new_text = text.upper() + "!"
    return new_text
 
def shout_mutate(text: str) -> str:
    text = text.upper()
    text += "!"
    return text
 
word = "apple"
new_word = shout(word)
 
message = "hello"
new_message = shout_mutate(message)
"""

# Section 3

"""
from dataclasses import dataclass
 
@dataclass
class Lightbulb:
    on: bool
    color: str
 
def flip(bulb: Lightbulb) -> Lightbulb:
    new_bulb = Lightbulb(not bulb.on, bulb.color)
    return new_bulb
 
def flip_mutate(bulb: Lightbulb) -> Lightbulb:
    bulb.on = not bulb.on
    return bulb
 
hallway = Lightbulb(True, 'white')
new_hallway = flip(hallway)
 
kitchen = Lightbulb(True, 'white')
new_kitchen = flip_mutate(kitchen)
"""

# Section 4

"""
def add_third(numbers: list[int]) -> list[int]:
    new_numbers = [numbers[0], numbers[1]]
    new_numbers.append(0)
    return new_numbers
 
def add_third_mutate(numbers: list[int]) -> list[int]:
    numbers.append(0)
    return numbers
 
values = [1, 2]
new_values = add_third(values)
 
integers = [1, 2]
new_integers = add_third_mutate(integers)
"""