Currency Converter.py - develop - RusSold/First-project

Currency Converter.py
51 строка2 KB
RusSold
Update: Pet Age Calculator.py, Currency Converter.py
22 июл 2026, 18:56
22 июл 2026, 18:56b861064
import random


def fill_in_rates(settings_dir, exchange_rates_dir):
        for key in settings_dir:
                exchange_rates_dir[key] = round(random.uniform(
                    settings_dir[key][1][0], settings_dir[key][1][1]), 2)


def show_currency_converter(rubles, settings_dir, exchange_rates_dir):
    print("Вы можете приобрести:")
    for key in exchange_rates_dir:
        value = round(rubles/exchange_rates_dir[key], 2)
        last_two = int(value) % 100
        last_one = int(value) % 10
        if 11 <= last_two <= 19:
            form_currency = settings_dir[key][0][2]
        elif last_one == 1:
            form_currency = settings_dir[key][0][0]
        elif 2 <= last_one <= 4:
            form_currency = settings_dir[key][0][1]
        else:
            form_currency = settings_dir[key][0][2]
        print(f"{value} {form_currency}")


currency_settings_dir = {"usd_rate":[["доллар", "доллара", "долларов"],[90.00,93.00]], 
                     "eur_rate":[["евро","евро","евро"],[97.00,100.00]], 
                     "ucny_rate":[["юань", "юаня", "юаней"],[11.00,14.00]]}
exchange_rates_dir = {}
fill_in_rates(currency_settings_dir, exchange_rates_dir)

print("Актуальный курс валют:")
for key in exchange_rates_dir:
        print(f"{currency_settings_dir[key][0][0].capitalize()}: {exchange_rates_dir[key]}")

max_attempts = 10
attempts = 0

while attempts < max_attempts:
    try:
        rubles = float(input("\nВведите количество рублей для обмена:"))
        show_currency_converter(rubles, currency_settings_dir, exchange_rates_dir)
        break
    except ValueError:
        attempts += 1
        remaining = max_attempts - attempts
        if remaining > 0:
            print(f"Это не число. Осталось попыток: {remaining}")
        else:
            print("Попытки закончились.")