swh scanner scan /usr/lib/python3/dist-packages/urllib3
Traceback (most recent call last):
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/scanner.py", line 127, in get_subpaths
    dirpath, dnames, fnames = next(os.walk(path))
StopIteration

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tenma/.virtualenvs/swh/bin/swh", line 33, in <module>
    sys.exit(load_entry_point('swh.core', 'console_scripts', 'swh')())
  File "/home/tenma/Dev/swh-env/swh-core/swh/core/cli/__init__.py", line 122, in main
    return swh(auto_envvar_prefix="SWH")
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/home/tenma/.virtualenvs/swh/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/cli.py", line 66, in scan
    scan(parse_url(api_url), root_path, patterns, out_fmt, interactive)
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/scanner.py", line 236, in scan
    loop.run_until_complete(run(root_path, api_url, source_tree, sre_patterns))
  File "/usr/lib/python3.7/asyncio/base_events.py", line 584, in run_until_complete
    return future.result()
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/scanner.py", line 193, in run
    await _scan(root, session, api_url, source_tree, exclude_patterns)
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/scanner.py", line 181, in _scan
    root, session, api_url, exclude_patterns
  File "/home/tenma/Dev/swh-env/swh-scanner/swh/scanner/scanner.py", line 151, in parse_path
    parsed_paths = dict(get_subpaths(path, exclude_patterns))
RuntimeError: generator raised StopIteration