On 6 April 2016 at 12:52, Marius Schamschula <lists at schamschula.com> wrote: > This update broke, matio. I had to walk back to the previous version of hdf5. Also py-tables, used by pandas. Test case: from pandas import DataFrame DataFrame([(0, 1), (2, 3)]).to_hdf('foo.h5', 'd1') -- Andrea