Unfortunately, it seems that make clean is necessary. I tried both to no
avail. Thank you anyway!
John H Palmieri schrieb am Montag, 7. September 2020 um 20:29:07 UTC+2:
>
>
> On Monday, September 7, 2020 at 11:27:15 AM UTC-7, John H Palmieri wrote:
>>
>> You could do
>>
>> ./configure --enable-openssl=yes
>> make
>>
>> or atlernatively
>>
>> make openssl
>> make
>>
>
> And the second of these (make openssl; make) might be better because it
> should ensure that openssl is built before python3.
>
>
>>
>> On Monday, September 7, 2020 at 11:09:07 AM UTC-7, Martin R wrote:
>>>
>>> unfortunately, no.
>>>
>>> What I don't quite understand: I can do sage -i openssl only *after* I
>>> built sage, but python3 is built at the very beginning. So what am I
>>> supposed to do?
>>>
>>> dim...@gmail.com schrieb am Montag, 7. September 2020 um 16:01:59 UTC+2:
>>>
>>>> after you rebuild python3,
>>>> simply
>>>>
>>>> make build
>>>>
>>>> should work, no need to clean, IMHO
>>>>
>>>>
>>>> On Mon, 7 Sep 2020, 13:11 'Martin R' via sage-devel, <
>>>> sage-...@googlegroups.com> wrote:
>>>>
>>>>> I am getting an ssl error when using my fresh sage build.
>>>>>
>>>>> I admit that I first build sage without thinking about ssl, and then
>>>>> did sage -i openssl and sage -f python3.
>>>>>
>>>>> Should I rebuild from scratch? If so, what should I do exactly?
>>>>>
>>>>> Martin
>>>>>
>>>>> sage: oeis([sum(1 for la in Partitions(n)) for n in range(1,10)])
>>>>>
>>>>> ---------------------------------------------------------------------------
>>>>> SSLCertVerificationError Traceback (most recent call
>>>>> last)
>>>>> ~/sage-develop/local/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
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in request(self,
>>>>> method, url, body, headers, encode_chunked)
>>>>> 1228 """Send a complete request to the server."""
>>>>> -> 1229 self._send_request(method, url, body, headers,
>>>>> encode_chunked)
>>>>> 1230
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in
>>>>> _send_request(self, method, url, body, headers, encode_chunked)
>>>>> 1274 body = _encode(body, 'body')
>>>>> -> 1275 self.endheaders(body, encode_chunked=encode_chunked)
>>>>> 1276
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in endheaders(self,
>>>>> message_body, encode_chunked)
>>>>> 1223 raise CannotSendHeader()
>>>>> -> 1224 self._send_output(message_body,
>>>>> encode_chunked=encode_chunked)
>>>>> 1225
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in
>>>>> _send_output(self, message_body, encode_chunked)
>>>>> 1015 del self._buffer[:]
>>>>> -> 1016 self.send(msg)
>>>>> 1017
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in send(self, data)
>>>>> 955 if self.auto_open:
>>>>> --> 956 self.connect()
>>>>> 957 else:
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/http/client.py in connect(self)
>>>>> 1391 self.sock = self._context.wrap_socket(self.sock,
>>>>> -> 1392
>>>>> server_hostname=server_hostname)
>>>>> 1393
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/ssl.py in wrap_socket(self, sock,
>>>>> server_side, do_handshake_on_connect, suppress_ragged_eofs,
>>>>> server_hostname, session)
>>>>> 411 context=self,
>>>>> --> 412 session=session
>>>>> 413 )
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/ssl.py in _create(cls, sock,
>>>>> server_side, do_handshake_on_connect, suppress_ragged_eofs,
>>>>> server_hostname, context, session)
>>>>> 852 raise
>>>>> ValueError("do_handshake_on_connect should not be specified for
>>>>> non-blocking sockets")
>>>>> --> 853 self.do_handshake()
>>>>> 854 except (OSError, ValueError):
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/ssl.py in do_handshake(self, block)
>>>>> 1116 self.settimeout(None)
>>>>> -> 1117 self._sslobj.do_handshake()
>>>>> 1118 finally:
>>>>>
>>>>> SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate
>>>>> verify failed: unable to get local issuer certificate (_ssl.c:1056)
>>>>>
>>>>> During handling of the above exception, another exception occurred:
>>>>>
>>>>> URLError Traceback (most recent call
>>>>> last)
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/databases/oeis.py
>>>>> in _fetch(url)
>>>>> 202 verbose("Fetching URL %s ..." % url,
>>>>> caller_name='OEIS')
>>>>> --> 203 f = urlopen(url)
>>>>> 204 result = f.read()
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in urlopen(url,
>>>>> data, timeout, cafile, capath, cadefault, context)
>>>>> 221 opener = _opener
>>>>> --> 222 return opener.open(url, data, timeout)
>>>>> 223
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in open(self,
>>>>> fullurl, data, timeout)
>>>>> 524
>>>>> --> 525 response = self._open(req, data)
>>>>> 526
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in _open(self,
>>>>> req, data)
>>>>> 542 result = self._call_chain(self.handle_open, protocol,
>>>>> protocol +
>>>>> --> 543 '_open', req)
>>>>> 544 if result:
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in
>>>>> _call_chain(self, chain, kind, meth_name, *args)
>>>>> 502 func = getattr(handler, meth_name)
>>>>> --> 503 result = func(*args)
>>>>> 504 if result is not None:
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in
>>>>> https_open(self, req)
>>>>> 1359 return self.do_open(http.client.HTTPSConnection,
>>>>> req,
>>>>> -> 1360 context=self._context,
>>>>> check_hostname=self._check_hostname)
>>>>> 1361
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/urllib/request.py in do_open(self,
>>>>> http_class, req, **http_conn_args)
>>>>> 1318 except OSError as err: # timeout error
>>>>> -> 1319 raise URLError(err)
>>>>> 1320 r = h.getresponse()
>>>>>
>>>>> URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate
>>>>> verify failed: unable to get local issuer certificate (_ssl.c:1056)>
>>>>>
>>>>> During handling of the above exception, another exception occurred:
>>>>>
>>>>> OSError Traceback (most recent call
>>>>> last)
>>>>> <ipython-input-55-630fae82349f> in <module>
>>>>> ----> 1 oeis([sum(Integer(1) for la in Partitions(n)) for n in
>>>>> range(Integer(1),Integer(10))])
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/misc/lazy_import.pyx
>>>>>
>>>>> in sage.misc.lazy_import.LazyImport.__call__
>>>>> (build/cythonized/sage/misc/lazy_import.c:3736)()
>>>>> 351 True
>>>>> 352 """
>>>>> --> 353 return self.get_object()(*args, **kwds)
>>>>> 354
>>>>> 355 def __repr__(self):
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/databases/oeis.py
>>>>> in __call__(self, query, max_results, first_result)
>>>>> 385 return self.find_by_id(query)
>>>>> 386 elif isinstance(query, (list, tuple)):
>>>>> --> 387 return self.find_by_subsequence(query,
>>>>> max_results, first_result)
>>>>> 388
>>>>> 389 def __repr__(self):
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/databases/oeis.py
>>>>> in find_by_subsequence(self, subsequence, max_results, first_result)
>>>>> 534 """
>>>>> 535 subsequence = str(subsequence)[1:-1]
>>>>> --> 536 return self.find_by_description(subsequence,
>>>>> max_results, first_result)
>>>>> 537
>>>>> 538 def browse(self):
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/databases/oeis.py
>>>>> in find_by_description(self, description, max_results, first_result)
>>>>> 499 'start': str(first_result)}
>>>>> 500 url = oeis_url + "search?" + urlencode(options)
>>>>> --> 501 sequence_list = _fetch(url).split('\n\n')[2:-1]
>>>>> 502 return FancyTuple([self.find_by_entry(entry=_) for _
>>>>> in sequence_list])
>>>>> 503
>>>>>
>>>>> ~/sage-develop/local/lib/python3.7/site-packages/sage/databases/oeis.py
>>>>> in _fetch(url)
>>>>> 206 return bytes_to_str(result)
>>>>> 207 except IOError as msg:
>>>>> --> 208 raise IOError("%s\nError fetching %s." % (msg, url))
>>>>> 209
>>>>> 210
>>>>>
>>>>> OSError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate
>>>>> verify failed: unable to get local issuer certificate (_ssl.c:1056)>
>>>>> Error fetching
>>>>> https://oeis.org/search?q=1%2C+2%2C+3%2C+5%2C+7%2C+11%2C+15%2C+22%2C+30&n=3&fmt=text&start=0
>>>>> .
>>>>>
>>>>> --
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>>>>>
>>>>> <https://groups.google.com/d/msgid/sage-devel/f8f79c23-6572-4030-a9ab-bcbc9e024547n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>>
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