Python and HDF5 by Andrew Collette

Author:Andrew Collette
Language: eng
Format: epub, pdf
Tags: COMPUTERS / Programming Languages / Python
ISBN: 9781449367824
Publisher: O’Reilly Media
Published: 2013-10-20T16:00:00+00:00

>>> if 'name' in group:

Critically, you can also use paths spanning several groups, although it’s very slightly slower since the intermediate groups have to be inspected by HDF5:

>>> if 'some/big/path' in group:

Very handy. Keep in mind that like accessing group members, the POSIX-style “parent directory” symbol ".." won’t work. You won’t even get an error message; HDF5 will look for a group named ".." and determine it’s not present:

>>> '../1' in f['/1'] False

If you’re manipulating POSIX-style strings and run into this problem, consider “normalizing” your paths using the posixpath package:

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