Don't show py.test stuff in the traceback for file tests.
Don't show py.test stuff in the traceback for file tests.

Kronuz/pyScss,hashamali/pyScss,cpfair/pyScss,Kronuz/pyScss,Kronuz/pyScss,cpfair/pyScss,cpfair/pyScss,hashamali/pyScss,hashamali/pyScss,Kronuz/pyScss