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    Answers and rating deltas for
    doesn't python uses copy by reference?why is the following code not working then?
| Author | Votes | Δ | 
|---|---|---|
| Richard Fearn | 5 | +5.04 | 
| Mark Byers | 4 | -0.14 | 
| xyz-123 | 1 | -2.72 | 
Last visited: Sep 14, 2014, 5:07:29 AM