h5py.File() gives error message

Wed Oct 25 09:58:20 EDT 2017

wow, thanks so much! I don't know how you figured that it's HTML, but
that's awesome!

Mike

On Wed, Oct 25, 2017 at 5:20 AM, Peter Otten <__peter__ at web.de> wrote:

> C W wrote:
>
> > Oh, I was running a debug file, that's why the path is different.
> >
> > The file is here,
> > https://www.dropbox.com/s/6jx4rzyg9xwl95m/train_catvnoncat.h5?dl=0
> >
> > Is anyone able to get it working? Thank you!
>
> Hm, that file seems to contain HTML and that causes an OSError here, too:
>
> $ head -n3 datasets/train_catvnoncat.h5
>
> <!DOCTYPE HTML>
> <html>
>
> $ python3
> Python 3.4.3 (default, Nov 17 2016, 01:08:31)
> [GCC 4.8.4] on linux
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import h5py
> >>> train_dataset = h5py.File('datasets/train_catvnoncat.h5', "r")
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/usr/lib/python3/dist-packages/h5py/_hl/files.py", line 207, in
> __init__
>     fid = make_fid(name, mode, userblock_size, fapl)
>   File "/usr/lib/python3/dist-packages/h5py/_hl/files.py", line 79, in
> make_fid
>     fid = h5f.open(name, h5f.ACC_RDONLY, fapl=fapl)
>   File "h5f.pyx", line 71, in h5py.h5f.open (h5py/h5f.c:1806)
> OSError: unable to open file (File accessibilty: Unable to open file)
>
> It's not exactly what you see, but that may be due to differing software
> versions.
> When I replace the HTML file with its namesake found at
>
> https://github.com/lalxyy/NEU-MCM-Training-4/blob/master/cod
> e/datasets/train_catvnoncat.h5
>
> I can open it:
>
> $ file datasets/train_catvnoncat.h5
> datasets/train_catvnoncat.h5: Hierarchical Data Format (version 5) data
>
> $ python3
> Python 3.4.3 (default, Nov 17 2016, 01:08:31)
> [GCC 4.8.4] on linux
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import h5py
> >>> train_dataset = h5py.File('datasets/train_catvnoncat.h5', "r")
> >>>
>
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