numpy/numpy — pull request #328 by yarikoptic (2012-07-02 21:18:42+00:00)
Title: fix ticket #2178: "own" (to close) file handles in load() only if they were not opened before

See http://projects.scipy.org/numpy/ticket/2178 for more information

Also I am not 100% sure if I have not introduced leaking of file descriptors somehow (although did run that specific added unittest 10000s of time and everything was legit)... otherwise -- now it passes all old tests and the new one