def fancyprint(string, n): # string and n are parameters of fancyprint.
    """Takes a string input and a number and prints the string fancily \
that number of times."""
    tempstring = string.upper().replace("O","0")
    print tempstring * n
    print "\nJust so you remember, the value of inputstr is " \
          + inputstr + "."


def main():
    # This makes it so that inputstr is visible everywhere, not just in
    # the main() function.
    global inputstr
    inputstr = raw_input("\nGive me a string to print fancily 4 times: \n")
    fancyprint(inputstr, 4)  # Passes inputstr to the fancyprint function.
        # Here inputstr is an argument to fancyprint.

    # This doesn't make sense:
    # print "The value of tempstring is " + tempstring + "."

    raw_input("\nHit enter to exit.\n")

# This is the call that actually makes the program run.
main()