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I have a solution that works in ...

I have a solution that works in pycharm as well as IDLE.

But I keep getting this error: TypeError: 'NoneType' object is not iterable, check_route, 73, checkio, 105

I'm confused.

Created: April 12, 2013, 3:20 a.m.
Updated: June 1, 2014, 8:18 p.m.
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username724