diff --git a/zadanie_1.py b/zadanie_1.py index 8d1c8b6..f03aa22 100644 --- a/zadanie_1.py +++ b/zadanie_1.py @@ -1 +1,32 @@ - +import os + +# 1. Загрузка заказов из файла +def load_orders(filepath: str) -> list[dict]: + """ + Читает файл с заказами. + Формат строки: user_id, item_name, quantity, price_per_item + """ + orders = [] + with open(filepath, 'r', encoding='utf-8') as file: + for line in file: + line = line.strip() + if not line: + continue + parts = line.split(',') + if len(parts) != 4: + continue + + user_id = int(parts[0].strip()) + item_name = parts[1].strip() + quantity = int(parts[2].strip()) + price = float(parts[3].strip()) + total = quantity * price + + orders.append({ + 'user_id': user_id, + 'item_name': item_name, + 'quantity': quantity, + 'price': price, + 'total': total + }) + return orders