On Sat, 8 Oct 2016 05:29 pm, Cai Gengyang wrote: > Unfortunately, in this case, it is 100% of the information I am giving > you.
Exactly. That's the problem. You need to give us more information, like how you are trying to run this code. Are you using an IDE? Which IDE? > You can try it yourself. The code is in the first section (8.1) of > > http://programarcadegames.com/index.php?chapter=introduction_to_animation&lang=en#section_8 > > Just copy and paste it into your Python IDLE and let me know what you get I don't normally use IDLE, and you shouldn't assume that everyone does. *That* is the extra information we need to solve the problem: The IDLE interactive interpreter in Python 3 does not seem to allow you to paste multiple lines at once. If you do, it highlights the first line of code with a red background and prints the error: SyntaxError: multiple statements found while compiling a single statement For example: Python 3.3.0rc3 (default, Sep 27 2012, 18:44:58) [GCC 4.1.2 20080704 (Red Hat 4.1.2-52)] on linux Type "copyright", "credits" or "license()" for more information. >>> # Define some colors BLACK = (0, 0, 0) WHITE = (255, 255, 255) GREEN = (0, 255, 0) RED = (255, 0, 0) SyntaxError: multiple statements found while compiling a single statement >>> I can't show the colour highlighting, but the line BLACK = ... is highlighted in red. You can either copy and paste one line at a time, or you can use the File > Open menu command to open a complete script. -- Steve “Cheer up,” they said, “things could be worse.” So I cheered up, and sure enough, things got worse. -- https://mail.python.org/mailman/listinfo/python-list