New submission from Petr Dolezal :
inspect.formatargspec is not able to handle functions with keyword only
arguments without the default values (probably rare, but still allowed).
This has also impact on help command which is then unable to show proper
help page for such functions.
Offending
New submission from Petr Dolezal :
urllib.request.urlretrieve() does not close the file object created for
the retrieval when it fails during processing of the incoming data and
raises an exception (e.g. on HTTP 404 response). Therefore the file
remains opened until the process terminates and
