David Pursehouse 6c25ea8fdd Fix a few coding style nits in Buck build Python scripts
- Prefix regex strings with `r`
- Remove unused imports
- Rename variables and parameters to avoid redefinition of
  built-in types `dir` and `type`

Change-Id: Ia21667b89631c751f241dd6499a2e460e3435697
2013-09-26 16:50:07 +09:00
..
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