finding pathname from within a module?

Gordon McMillan gmcm at hypernet.com
Fri Sep 14 00:43:00 CEST 2001


Alex Rice wrote:

> I know there must be a more pythonic way than this. My module needs to
> be able to read a datafile in the same directory the module is defined.
> What I came up with for creating the filename is this:
 
> pathEls = string.split(__file__, os.sep)[:-1]
> pathEls.append('my.data')
> fileName = string.join(pathEls, os.sep)
 
> Is there a way to do something like <thecurrentmodule>.__path__?

I'd do it as
  os.path.join(os.path.dirname(__file__), 'my.data')

BTW, a package (or, the __init__ module that defines a package)
has a __path__ attribute, but it's a list of paths (like sys.path).

- Gordon



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