def iptup_to_str(formatted_tuple: tuple[str, int]) -> str:
    """
    Converts a tuple IP address into a string equivalent

    This function is like the opposite of ``ipstr_to_tup``

    :param formatted_tuple: A two-element tuple, containing the IP address and the port.
        Must be in the format (ip: str, port: int)
    :type formatted_tuple: tuple[str, int]

    :return: A string, with the format "ip:port"
    :rtype: str
    """
    return f"{formatted_tuple[0]}:{formatted_tuple[1]}"