trouble with complex numbers

alex23 wuwei23 at
Wed Aug 5 10:43:13 CEST 2009

On Aug 5, 4:28 pm, "Dr. Phillip M. Feldman" <pfeld... at>
> When I try to compute the phase of a complex number, I get an error message:
> [...]
> Any advice will be appreciated.

1. What version of Python are you using, and on what platform?

2. What you snipped is necessary to help debug your problem.

3. Do you have a in the folder you're running the interpreter

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