함수 매개변수 최적화를 위한 최선의 전략은 무엇입니까?

def add_numbers(a: int, b: int) -> int:
    """
    Returns the sum of two numbers.

    Args:
        a (int): The first number.
        b (int): The second number.

    Returns:
        int: The sum of the two numbers.
    """

def print_message(message: str, times: int = 3):
    """
    Prints a message a specified number of times.

    Args:
        message (str): The message to print.
        times (int, optional): The number of times to print the message. Default is 3.
    """

def create_user(name: str, age: int, location: str):
    """
    Creates a new user.

    Args:
        name (str): The user's name.
        age (int): The user's age.
        location (str): The user's location.
    """

def send_email(to: List[str], subject: str, body: str):
    """
    Sends an email.

    Args:
        to (List[str]): A list of recipient email addresses.
        subject (str): The subject of the email.
        body (str): The body of the email.
    """

def calculate_discount(amount: float, discount_rate: float, min_discount: float, max_discount: float) -> float:
    """
    Calculates the discount for a given amount, discount rate, and discount limits.

    Args:
        amount (float): The original amount.
        discount_rate (float): The discount rate.
        min_discount (float): The minimum possible discount.
        max_discount (float): The maximum possible discount.

    Returns:
        float: The discounted amount.
    """

    discount = amount * discount_rate
    discount = max(min_discount, min(discount, max_discount))

    return round(amount - discount, 2)