def is_alive(character: dict) -> bool:
    """
    Determine if character is alive.

    :param character: a dictionary
    :precondition: character must be a dictionary
    :precondition: character must be a valid character created by character_creation function
    :postcondition: returns True if character["Current wounds"] > 0, else return False
    :return: True if character is alive, otherwise False

    >>> is_alive({"Current wounds": 5})
    True
    >>> is_alive({"Current wounds": 0})
    False
    >>> is_alive({"Current wounds": -1})
    False
    """
    return character["Current wounds"] > 0