On Sun, Nov 22, 2009 at 14:49 -0800, per wrote: > i am looking for a python package to make it easier to create a > "pipeline" of scripts (all in python). what i do right now is have a > set of scripts that produce certain files as output, and i simply have > a "master" script that checks at each stage whether the output of the > previous script exists, using functions from the os module. this has > several flaws and i am sure someone has thought of nice abstractions > for making these kind of wrappers easier to write. > does anyone have any recommendations for python packages that can do > this?
There are various possibilities. I would suggest you have a look at [1] which details the creation of pipelines with generators that can be used within *one* program. If you want to chain different programs together you can use the subprocess package in the stdlib of Python 2.6. [1] http://www.dabeaz.com/generators/ -- .''`. Wolodja Wentland <wentl...@cl.uni-heidelberg.de> : :' : `. `'` 4096R/CAF14EFC `- 081C B7CD FF04 2BA9 94EA 36B2 8B7F 7D30 CAF1 4EFC
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