PythonLearning/online_store/main.py

from typing import Any, Literal, Union

prices_dict: dict[str, int] = {
    "grapes": 200,
    "oranges": 400,
    "apples": 600
}

def get_discounted_prices(*prices: int) -> float:
    # make a set from the passed arguments to avoid duplicates
    prices_set = set(prices)

    # if there's still more than three values in the set, raise an error
    if len(prices_set) > 3:
        raise ValueError("This function only takes up to three arguments.")

    # add the prices together
    price_sum = sum(prices)
    # https://seafsh.cc/u/HR0thZ.png

    # apply discounts for the sum
    if len(prices_set) == 3:
        return float(price_sum * 0.75)

    if len(prices_set) == 2:
        return float(price_sum * 0.9)

    return float(price_sum)

def print_row(item: str, price: Union[str, Any], bold: bool = False) -> None:
    # ANSI color codes
    blue = "\033[34m"  # Blue
    green = "\033[32m"  # Green
    bold_s: Literal['\u001b[1m'] | Literal[''] = "\033[1m" if bold is True else ""    # Bold, use an empty string instead of None, because None will be converted to a string by print()
    reset = "\033[0m"   # Reset to default color

    # apply ansi styling for bold, then blue, then offset the first string by 25 characters to the left.
    # reset formatting, then do the same thing for the second string but with green as the
    # ansi color code instead of blue and offsetting to the right
    print(f" {bold_s}{blue}{item:<25}{reset} {bold_s}{green}{price:>25}{reset}")

if __name__ == '__main__':
    print("Online Store")
    print("⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯")
    print_row("Products", "Price", True)
    print_row("Grapes", get_discounted_prices(prices_dict["grapes"]))
    print_row("Orange", get_discounted_prices(prices_dict["oranges"]))
    print_row("Apple", get_discounted_prices(prices_dict["apples"]))
    print_row("Grapes & Oranges Combo", get_discounted_prices(prices_dict["grapes"], prices_dict["oranges"]))
    print_row("Oranges & Apples Combo", get_discounted_prices(prices_dict["oranges"], prices_dict["apples"]))
    print_row("Grapes & Apples Combo", get_discounted_prices(prices_dict["grapes"], prices_dict["apples"]))
    print_row("Fruit Gift Pack", get_discounted_prices(prices_dict["grapes"], prices_dict["apples"], prices_dict["oranges"]))
    print("⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯")
    print("For delivery Contact: (987) 646-78899") # lol?