Class data being zapped by method

[Sion Arrowsmith]

Bruno Desthuilliers  <onurb at xiludom.gro> wrote:
>fpath = os.path.join('datafiles', filename + ".tabdata")

fpath = os.path.join('datafiles', filename + os.path.extsep + "tabdata")

8-) I'm a bit bemused by extsep -- it didn't appear until 2.2, by
which time there can't have been many people with an OS where it was
anything other than '.'.

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