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urllib
This could create errors when system SSL certificates or one distributed with Python isn't up to date. For example,
Traceback (most recent call last): ╭──────────────────────────────────────────────────────────────────────────────────────╮ │ File "C:\python38\lib\urllib\request.py", line 1350, in do_open │ │ 1347 │ │ 1348 try: │ │ 1349 try: │ │ ❱ 1350 h.request(req.get_method(), req.selector, req.data, headers, │ │ 1351 encode_chunked=req.has_header('Transfer-encoding'))│ │ 1352 except OSError as err: # timeout error │ │ 1353 raise URLError(err) │ │ File "C:\python38\lib\http\client.py", line 1255, in request │ │ 1252 def request(self, method, url, body=None, headers={}, *, │ │ 1253 encode_chunked=False): │ │ 1254 """Send a complete request to the server.""" │ │ ❱ 1255 self._send_request(method, url, body, headers, encode_chunked) │ │ 1256 │ │ 1257 def _send_request(self, method, url, body, headers, encode_chunked): │ │ 1258 # Honor explicitly requested Host: and Accept-Encoding: headers. │ │ File "C:\python38\lib\http\client.py", line 1301, in _send_request │ │ 1298 # RFC 2616 Section 3.7.1 says that text default has a │ │ 1299 # default charset of iso-8859-1. │ │ 1300 body = _encode(body, 'body') │ │ ❱ 1301 self.endheaders(body, encode_chunked=encode_chunked) │ │ 1302 │ │ 1303 def getresponse(self): │ │ 1304 """Get the response from the server. │ │ File "C:\python38\lib\http\client.py", line 1250, in endheaders │ │ 1247 self.__state = _CS_REQ_SENT │ │ 1248 else: │ │ 1249 raise CannotSendHeader() │ │ ❱ 1250 self._send_output(message_body, encode_chunked=encode_chunked) │ │ 1251 │ │ 1252 def request(self, method, url, body=None, headers={}, *, │ │ 1253 encode_chunked=False): │ │ File "C:\python38\lib\http\client.py", line 1010, in _send_output │ │ 1007 self._buffer.extend((b"", b"")) │ │ 1008 msg = b"\r\n".join(self._buffer) │ │ 1009 del self._buffer[:] │ │ ❱ 1010 self.send(msg) │ │ 1011 │ │ 1012 if message_body is not None: │ │ 1013 │ │ File "C:\python38\lib\http\client.py", line 950, in send │ │ 947 │ │ 948 if self.sock is None: │ │ 949 if self.auto_open: │ │ ❱ 950 self.connect() │ │ 951 else: │ │ 952 raise NotConnected() │ │ 953 │ │ File "C:\python38\lib\http\client.py", line 1424, in connect │ │ 1421 else: │ │ 1422 server_hostname = self.host │ │ 1423 │ │ ❱ 1424 self.sock = self._context.wrap_socket(self.sock, │ │ 1425 server_hostname=server_host│ │ 1426 │ │ 1427 __all__.append("HTTPSConnection") │ │ File "C:\python38\lib\ssl.py", line 500, in wrap_socket │ │ 497 server_hostname=None, session=None): │ │ 498 # SSLSocket class handles server_hostname encoding before it calls │ │ 499 # ctx._wrap_socket() │ │ ❱ 500 return self.sslsocket_class._create( │ │ 501 sock=sock, │ │ 502 server_side=server_side, │ │ 503 do_handshake_on_connect=do_handshake_on_connect, │ │ File "C:\python38\lib\ssl.py", line 1040, in _create │ │ 1037 if timeout == 0.0: │ │ 1038 # non-blocking │ │ 1039 raise ValueError("do_handshake_on_connect should not │ │ ❱ 1040 self.do_handshake() │ │ 1041 except (OSError, ValueError): │ │ 1042 self.close() │ │ 1043 raise │ │ File "C:\python38\lib\ssl.py", line 1309, in do_handshake │ │ 1306 try: │ │ 1307 if timeout == 0.0 and block: │ │ 1308 self.settimeout(None) │ │ ❱ 1309 self._sslobj.do_handshake() │ │ 1310 finally: │ │ 1311 self.settimeout(timeout) │ │ 1312 │ ╰──────────────────────────────────────────────────────────────────────────────────────╯ SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1125) During handling of the above exception, another exception occurred: Traceback (most recent call last): ╭──────────────────────────────────────────────────────────────────────────────────────╮ │ File "C:\python38\lib\site-packages\manim\cli\render\commands.py", line 139, in │ │render │ │ 136 for SceneClass in scene_classes_from_file(file): │ │ 137 try: │ │ 138 scene = SceneClass() │ │ ❱ 139 scene.render() │ │ 140 except Exception: │ │ 141 error_console.print_exception() │ │ 142 sys.exit(1) │ │ File "C:\python38\lib\site-packages\manim\scene\scene.py", line 219, in render │ │ 216 """ │ │ 217 self.setup() │ │ 218 try: │ │ ❱ 219 self.construct() │ │ 220 except EndSceneEarlyException: │ │ 221 pass │ │ 222 except RerunSceneException as e: │ │ File "C:\manim\Manim_7_July\YouTube_Tutorials\Latex.py", line 16, in construct │ │ 13 class Testing(Scene): │ │ 14 def construct(self): │ │ 15 │ │ ❱ 16 eq1 = MathTex("a+b=2") │ │ 17 eq2 = MathTex("p1") │ │ 18 │ │ 19 self.play(Write(eq1)) │ │ File "C:\python38\lib\site-packages\manim\mobject\svg\tex_mobject.py", line 282, in │ │__init__ │ │ 279 self.brace_notation_split_occurred = False │ │ 280 self.tex_strings = self.break_up_tex_strings(tex_strings) │ │ 281 try: │ │ ❱ 282 super().__init__( │ │ 283 self.arg_separator.join(self.tex_strings), │ │ 284 tex_environment=self.tex_environment, │ │ 285 tex_template=self.tex_template, │ │ File "C:\python38\lib\site-packages\manim\mobject\svg\tex_mobject.py", line 89, in │ │__init__ │ │ 86 │ │ 87 assert isinstance(tex_string, str) │ │ 88 self.tex_string = tex_string │ │ ❱ 89 file_name = tex_to_svg_file( │ │ 90 self.get_modified_expression(tex_string), │ │ 91 environment=self.tex_environment, │ │ 92 tex_template=self.tex_template, │ │ File "C:\python38\lib\site-packages\manim_onlinetex\manim_onlinetex.py", line 43, in │ │tex_to_svg_file_online │ │ 40 try: │ │ 41 hostid = ( │ │ 42 1 │ │ ❱ 43 if urllib.request.urlopen("https://www.latexcluster.org").getcode(│ │ 44 else 0 │ │ 45 ) │ │ 46 except urllib.error.HTTPError: │ │ File "C:\python38\lib\urllib\request.py", line 222, in urlopen │ │ 219 _opener = opener = build_opener() │ │ 220 else: │ │ 221 opener = _opener │ │ ❱ 222 return opener.open(url, data, timeout) │ │ 223 │ │ 224 def install_opener(opener): │ │ 225 global _opener │ │ File "C:\python38\lib\urllib\request.py", line 525, in open │ │ 522 req = meth(req) │ │ 523 │ │ 524 sys.audit('urllib.Request', req.full_url, req.data, req.headers, req.│ │ ❱ 525 response = self._open(req, data) │ │ 526 │ │ 527 # post-process response │ │ 528 meth_name = protocol+"_response" │ │ File "C:\python38\lib\urllib\request.py", line 542, in _open │ │ 539 return result │ │ 540 │ │ 541 protocol = req.type │ │ ❱ 542 result = self._call_chain(self.handle_open, protocol, protocol + │ │ 543 '_open', req) │ │ 544 if result: │ │ 545 return result │ │ File "C:\python38\lib\urllib\request.py", line 502, in _call_chain │ │ 499 handlers = chain.get(kind, ()) │ │ 500 for handler in handlers: │ │ 501 func = getattr(handler, meth_name) │ │ ❱ 502 result = func(*args) │ │ 503 if result is not None: │ │ 504 return result │ │ 505 │ │ File "C:\python38\lib\urllib\request.py", line 1393, in https_open │ │ 1390 self._check_hostname = check_hostname │ │ 1391 │ │ 1392 def https_open(self, req): │ │ ❱ 1393 return self.do_open(http.client.HTTPSConnection, req, │ │ 1394 context=self._context, check_hostname=self._check_hostname) │ │ 1395 │ │ 1396 https_request = AbstractHTTPHandler.do_request_ │ │ File "C:\python38\lib\urllib\request.py", line 1353, in do_open │ │ 1350 h.request(req.get_method(), req.selector, req.data, headers, │ │ 1351 encode_chunked=req.has_header('Transfer-encoding'))│ │ 1352 except OSError as err: # timeout error │ │ ❱ 1353 raise URLError(err) │ │ 1354 r = h.getresponse() │ │ 1355 except: │ │ 1356 h.close() │ ╰──────────────────────────────────────────────────────────────────────────────────────╯ URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1125)>
Use requests library instead. Just FYI, manim also depends on requests to check for updates.
The text was updated successfully, but these errors were encountered:
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This could create errors when system SSL certificates or one distributed with Python isn't up to date. For example,
Use requests library instead. Just FYI, manim also depends on requests to check for updates.
The text was updated successfully, but these errors were encountered: