initial commit

delivery_with_email_send.py

@@ -0,0 +1,100 @@
+import smtplib
+
+
+def send_email(from_addr, to_addr, subject, text, encode="utf-8"):
+    passwd = "**********"
+    server = "smtp.yandex.ru"
+    port = 587
+    charset = f"Content-Type: text/plain; charset={encode}"
+    mime = "MIME-Version: 1.0"
+    body = "\r\n".join(
+        (
+            f"From: {from_addr}",
+            f"To: {to_addr}",
+            f"Subject: {subject}",
+            mime,
+            charset,
+            "",
+            text,
+        )
+    )
+
+    try:
+        smtp = smtplib.SMTP(server, port)
+        smtp.starttls()
+        smtp.ehlo()
+        smtp.login(from_addr, passwd)
+        smtp.sendmail(from_addr, to_addr, body.encode(encode))
+    except smtplib.SMTPException as err:
+        print("Что - то пошло не так...")
+        raise err
+    finally:
+        smtp.quit()
+
+
+goods = {
+    "пицца": 250,
+    "роллы": 300,
+    "чипсы": 100,
+    "чай": 50,
+}
+
+menu = [*zip(range(1, len(goods) + 1), *zip(*goods.items()))]
+selection = {i: name for i, name, *_ in menu}
+cart = {}
+
+
+def show_menu():
+    print("Меню:")
+    for i, name, price in menu:
+        print(f"{i} - {name} {price} руб.")
+    print(f"{menu[-1][0] + 1} - выход\n")
+
+
+def show_cart():
+    print("Ваша корзина:")
+    total = 0
+    for name, count in cart.items():
+        pos_sum = goods[name] * count
+        print(f"{name} - {count} шт. - {pos_sum} руб.")
+        total += pos_sum
+    print(" - - - - - - ")
+    print(f"Итого: {total}  руб.\n")
+
+
+def ask_user():
+    show_menu()
+    i = int(input("Ваш выбор: "))
+    while not 0 < i <= len(menu) + 1:
+        show_menu()
+        i = int(input("Ваш выбор: "))
+    if i <= len(menu):
+        return selection[i]
+
+
+def get_order_text():
+    s = f"Адрес клиента: {input('Введите Ваш адрес: ')}\n"
+    s += "Заказ клиента:\n"
+    total = 0
+    for name, count in cart.items():
+        pos_sum = goods[name] * count
+        s += f"{name} - {count} шт. - {pos_sum} руб.\n"
+        total += pos_sum
+    s += " - - - - - - \n"
+    s += f"Итого: {total}  руб."
+    return s
+
+
+print("Добро пожаловать в сервис заказа еды")
+for name in iter(ask_user, None):
+    cart.setdefault(name, 0)
+    cart[name] += 1
+    print()
+    show_cart()
+
+if len(cart) > 0:
+    from_addr = "my_app@yandex.ru"
+    to_addr = "super_courier@gmail.com"
+    subject = "Заказ от клиента"
+    text = get_order_text()
+    send_email(from_addr, to_addr, subject, text)