I'd be very grateful for all detail, because I'm not all that good at
performing rites.
Actually, my system python says:
martin@toolbox:~/sage-develop$ python
Python 3.8.2 (default, Jul 16 2020, 14:00:26)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
Martin
dim...@gmail.com schrieb am Dienstag, 8. September 2020 um 16:17:31 UTC+2:
> install python 3.8 from python.org, perform the necessary rite to bless
> the certs, and then let Sage use it rather than build its own Python.
>
>
> On Tue, 8 Sep 2020, 15:05 'Martin R' via sage-devel, <
> sage-...@googlegroups.com> wrote:
>
>> I did make clean, configure --enable-openssl, make and it still fails :-(
>>
>> Martin R schrieb am Montag, 7. September 2020 um 21:23:20 UTC+2:
>>
>>> yes (I did this) and no (it didn't work).
>>> John H Palmieri schrieb am Montag, 7. September 2020 um 20:54:37 UTC+2:
>>>
>>>> Did you do what Dima said, rebuild Python 3?
>>>>
>>>> 1. make
>>>> 2. realize you need to install openssl
>>>> 3. make openssl
>>>> 4. sage -f python3 (to force a rebuild Python 3)
>>>> 5. make
>>>>
>>>> should work.
>>>>
>>>>
>>>>
>>>> On Monday, September 7, 2020 at 11:48:19 AM UTC-7, Martin R wrote:
>>>>>
>>>>> 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
>>>>>>>>>> .
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> You received this message because you are subscribed to the
>>>>>>>>>> Google Groups "sage-devel" group.
>>>>>>>>>> To unsubscribe from this group and stop receiving emails from it,
>>>>>>>>>> send an email to sage-devel+...@googlegroups.com.
>>>>>>>>>> To view this discussion on the web visit
>>>>>>>>>> https://groups.google.com/d/msgid/sage-devel/f8f79c23-6572-4030-a9ab-bcbc9e024547n%40googlegroups.com
>>>>>>>>>>
>>>>>>>>>> <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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>>
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>> .
>>
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