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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>>
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