Traceback (most recent call last):

 "/root/.homeassistant/lib/pyowm/commons/owmhttpclient.py", line 72, in call_API
response = urlopen(url, None, timeout)

 "/usr/lib/python3.4/urllib/request.py", line 153, in urlopen
return opener.open(url, data, timeout)

 "/usr/lib/python3.4/urllib/request.py", line 461, in open
response = meth(req, response)

 "/usr/lib/python3.4/urllib/request.py", line 571, in http_response
'http', request, response, code, msg, hdrs)

 "/usr/lib/python3.4/urllib/request.py", line 499, in error
return self._call_chain(*args)

 "/usr/lib/python3.4/urllib/request.py", line 433, in _call_chain
result = func(*args)

 "/usr/lib/python3.4/urllib/request.py", line 579, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)urllib.error.HTTPError: HTTP Error 510: 
Traceback (most recent call last):

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/basecommand.py", line 126, in main
self.run(options, args)

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/commands/install.py", line 228, in run
requirement_set.install(install_options, global_options)

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/req.py", line 1100, in install
requirement.install(install_options, global_options)

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/req.py", line 572, in install
cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False)

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/__init__.py", line 230, in call_subprocess
line = console_to_str(stdout.readline())

 "/Users/kumar/tmp/pip-coverage/.tox/py31/lib/python3.1/site-packages/pip-1.0.2-py3.1.egg/pip/backwardcompat.py", line 60, in console_to_str
return s.decode(console_encoding)UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 76: ordinal not in range(128)