problem with change to exceptions

Paul Rubin http
Sat Jul 28 00:55:30 CEST 2007

Neal Becker <ndbecker2 at> writes:
> TypeError: 'NoneType' object is not iterable
> I'll have to say, I don't understand this error.

It's "lame duck typing".  The .args attribute on an Exception instance
is expected to be a tuple of the arguments passed through the raise
statement.  It is None if no args were passed.

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