python except LookupError,

用Komodo写了一个简单的hello world的python,结果提示
 
  File "D:\Program Files\ActiveState Komodo IDE 5\lib\support\dbgp\bin\pydbgp.py", line 139
    except LookupError, e:
                      ^
SyntaxError: invalid syntax
 
后来发现什么也不写,也这样提示:)
原因是:Komodo5暂时不支持python3!
 
参考:
http://community.activestate.com/forum/troubles-python-30
http://community.activestate.com/forum/i-can-has-python-30-support#comment-7664

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