statsmodels/statsmodels — pull request #314 by jseabold (2012-06-13 15:55:27+00:00)
Title: ENH: make correct python variable names

Make correct python variable names

```
> name <- "I am a Pr(<10).R name"
> sanitize_name(name)
[1] "I_am_a_Pr10_R_name"
```