def is_fox():
    """
    Ask the user to type in fox
    Use a loop to keep asking until they input fox
    """
    while True:
        animal = input("Type fox")
        # YOUR CODE HERE
    
def password():
    """
    Ask the user for a password (hunter12)
    If they get it wrong after 3 tries, lock them out
    If they got it right, say logged in
    """
    # YOUR CODE HERE
    
def username():
    """
    Ask the user for a username
    If valid username has 3 or more characters
    Keep asking until they give a valid one
    """
    # YOUR CODE HERE
    
def sum_to_10():
    """
    Use a loop to add up numbers from 1 to 10
    You should get 55
    """
    # YOUR CODE HERE

def sum_to_n():
    """
    Ask the user to enter a number.
    Add up all the numbers from 1 to that number.
    Hint: You should get 5050 if they input 100

    """
    # YOUR CODE HERE
    
def hot_and_cold():
    """
    Ignore this, check out the instructions on the homepage.
    Difficulty spike here
    """