Wallfolower error

  File "wallfolower.py", line 64
    noeggfinish(tuple([(x,y) for x in [-1,0,1] for y in [-1,0,1] if (x,y) != (0,0)))

^
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "simplebot.py", line 29, in <module>
IndexError: list index out of range
The process tried to write to a nonexistent pipe.
tester.rb:21:in `read': Interrupt
        from tester.rb:21:in `block in run_with_input'
        from C:/Ruby2.0.0-x64/lib/ruby/2.0.0/open3.rb:217:in `popen_run'
        from C:/Ruby2.0.0-x64/lib/ruby/2.0.0/open3.rb:157:in `popen2'
        from tester.rb:18:in `run_with_input'
        from tester.rb:163:in `block (2 levels) in <main>'
        from tester.rb:162:in `each'
        from tester.rb:162:in `block in <main>'
        from tester.rb:161:in `times'
        from tester.rb:161:in `<main>'