def num_check(question, num_type="float"):
    """Checks that response is a float / integer more than zero"""

    if num_type == "float":
        error = "Please enter a number more than 0."
    else:
        error = "Please enter an integer more than 0."

        while True:
            try:

                if num_type == "float":
                    response = float(input(question))
                else:
                    response = int(input(question))

                if response > 0:
                    return response
                else:
                    print(error)

            except ValueError:
                print(error)

def not_blank(question):
    """Checks user response is not blank"""










# Main Routine goes here

# Loop for testing purposes