Traceback (most recent call last):


 "/Users/rmay/miniconda3/envs/py38/lib/python3.8/site-packages/sphinx/ext/autosummary/generate.py", line 142, in skip_member

return app.emit_firstresult('autodoc-skip-member', objtype, name,
AttributeError: 'DummyApplication' object has no attribute 'emit_firstresult'

Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 13061, in run

r = self.f(self.args, sp_stdin, sp_stdout, sp_stderr, spec)


 "/usr/local/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 12896, in proxy_four

return f(args, stdin, stdout, stderr)


 "/usr/local/lib/python3.6/site-packages/xonsh/xoreutils/cat.py", line 58, in cat

o = _cat_single_file(opts, i, stdin, stdout, stderr, line_count)


 "/usr/local/lib/python3.6/site-packages/xonsh/xoreutils/cat.py", line 21, in _cat_single_file

_r = r = f.readline()
AttributeError: 'NoneType' object has no attribute 'readline'
