search

dibgerge / ml-coursera-python-assignments

Python assignments for the machine learning class by andrew ng on coursera with complete submission for grading capability and re-written instructions.
5.43k stars 2.15k forks source link

Submission error #40

Closed alpzz closed 5 years ago

alpzz commented 5 years ago

Hello,

Thanks for what you have done, much appreciated.

I've tried to submit the warmUpExercise and this is what I get. How can I solve this?

SSLCertVerificationError Traceback (most recent call last) /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in do_open(self, http_class, req, **http_conn_args) 1316 h.request(req.get_method(), req.selector, req.data, headers, -> 1317 encode_chunked=req.has_header('Transfer-encoding')) 1318 except OSError as err: # timeout error

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in request(self, method, url, body, headers, encode_chunked) 1243 """Send a complete request to the server.""" -> 1244 self._send_request(method, url, body, headers, encode_chunked) 1245

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in _send_request(self, method, url, body, headers, encode_chunked) 1289 body = _encode(body, 'body') -> 1290 self.endheaders(body, encode_chunked=encode_chunked) 1291

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in endheaders(self, message_body, encode_chunked) 1238 raise CannotSendHeader() -> 1239 self._send_output(message_body, encode_chunked=encode_chunked) 1240

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in _send_output(self, message_body, encode_chunked) 1025 del self._buffer[:] -> 1026 self.send(msg) 1027

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in send(self, data) 965 if self.auto_open: --> 966 self.connect() 967 else:

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py in connect(self) 1413 self.sock = self._context.wrap_socket(self.sock, -> 1414 server_hostname=server_hostname) 1415

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/ssl.py in wrap_socket(self, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, session) 422 context=self, --> 423 session=session 424 )

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/ssl.py in _create(cls, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, context, session) 869 raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets") --> 870 self.do_handshake() 871 except (OSError, ValueError):

/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/ssl.py in do_handshake(self, block) 1138 self.settimeout(None) -> 1139 self._sslobj.do_handshake() 1140 finally:

SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1076)

During handling of the above exception, another exception occurred:

URLError Traceback (most recent call last)

in 3 4 # send the added functions to coursera grader for getting a grade on this part ----> 5 grader.grade() ~/Documents/ml/submission.py in grade(self) 30 for part_id, result in self: 31 parts[str(part_id)] = {'output': sprintf('%0.5f ', result)} ---> 32 result, response = self.request(parts) 33 response = json.loads(response.decode("utf-8")) 34 ~/Documents/ml/submission.py in request(self, parts) 79 80 params = urlencode({'jsonBody': json.dumps(params)}).encode("utf-8") ---> 81 f = urlopen(self.submit_url, params) 82 try: 83 return 0, f.read() /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in urlopen(url, data, timeout, cafile, capath, cadefault, context) 220 else: 221 opener = _opener --> 222 return opener.open(url, data, timeout) 223 224 def install_opener(opener): /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in open(self, fullurl, data, timeout) 523 req = meth(req) 524 --> 525 response = self._open(req, data) 526 527 # post-process response /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in _open(self, req, data) 541 protocol = req.type 542 result = self._call_chain(self.handle_open, protocol, protocol + --> 543 '_open', req) 544 if result: 545 return result /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in _call_chain(self, chain, kind, meth_name, *args) 501 for handler in handlers: 502 func = getattr(handler, meth_name) --> 503 result = func(*args) 504 if result is not None: 505 return result /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in https_open(self, req) 1358 def https_open(self, req): 1359 return self.do_open(http.client.HTTPSConnection, req, -> 1360 context=self._context, check_hostname=self._check_hostname) 1361 1362 https_request = AbstractHTTPHandler.do_request_ /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py in do_open(self, http_class, req, **http_conn_args) 1317 encode_chunked=req.has_header('Transfer-encoding')) 1318 except OSError as err: # timeout error -> 1319 raise URLError(err) 1320 r = h.getresponse() 1321 except: URLError:
alpzz commented 5 years ago

I've solved it by updating the certificates via Applications/Python 3.7/Install Certificates Mac