coursera-dl / edx-dl

A simple tool to download video lectures from edx.org (and other openedx sites)
GNU Lesser General Public License v3.0
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Course downloads a module or so and then shows ssl/connection error #661

Open JunaidShafi opened 3 years ago

JunaidShafi commented 3 years ago

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File : 100%|β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆ| 5.66M/5.66M [00:00, 2.59MB/s]

                                                                                                                                                                                                                                        Got SSL/Connection error: HTTPSConnectionPool(host='courses.edx.org', port=443): Max retries exceeded with url: /assets/courseware/v1/85d65fa50b105982e579293f9adbc540/asset-v1:CornellX+ENGR2000X+1T2018+type@asset+block/Handout_2.1_SolidMech_BigIdeas_WithoutNotes.pdf (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x0000017BF67B8448>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed'))

Hint: if you want to ignore this error, add --ignore-errors option to the command line

Traceback (most recent call last): File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connection.py", line 170, in _new_conn (self._dns_host, self.port), self.timeout, **extra_kw File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\util\connection.py", line 73, in create_connection for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): File "c:\users\mirju\appdata\local\programs\python\python37\lib\socket.py", line 752, in getaddrinfo for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno 11002] getaddrinfo failed

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connectionpool.py", line 706, in urlopen chunked=chunked, File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connectionpool.py", line 382, in _make_request self._validate_conn(conn) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connectionpool.py", line 1010, in _validate_conn conn.connect() File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connection.py", line 353, in connect conn = self._new_conn() File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connection.py", line 182, in _new_conn self, "Failed to establish a new connection: %s" % e urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPSConnection object at 0x0000017BF67B8448>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\adapters.py", line 449, in send timeout=timeout File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\connectionpool.py", line 756, in urlopen method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\urllib3\util\retry.py", line 573, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='courses.edx.org', port=443): Max retries exceeded with url: /assets/courseware/v1/85d65fa50b105982e579293f9adbc540/asset-v1:CornellX+ENGR2000X+1T2018+type@asset+block/Handout_2.1_SolidMech_BigIdeas_WithoutNotes.pdf (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x0000017BF67B8448>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "c:\users\mirju\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main "main", mod_spec) File "c:\users\mirju\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code exec(code, run_globals) File "C:\Users\mirju\AppData\Local\Programs\Python\Python37\Scripts\edx-dl.exe__main__.py", line 7, in File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 1236, in main download(args, selections, filtered_units, headers) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 1004, in download download_unit(unit, args, target_dir, filename_prefix, headers) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 948, in download_unit skip_or_download(res_downloads, FileType.Resource, headers, args) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 911, in skip_or_download f(url, filename, headers, args) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 858, in download_url raise e File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\edx_dl\edx_dl.py", line 850, in download_url r = requests.get(url, headers=headers) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\api.py", line 76, in get return request('get', url, params=params, kwargs) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\api.py", line 61, in request return session.request(method=method, url=url, kwargs) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\sessions.py", line 542, in request resp = self.send(prep, send_kwargs) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\sessions.py", line 655, in send r = adapter.send(request, kwargs) File "c:\users\mirju\appdata\local\programs\python\python37\lib\site-packages\requests\adapters.py", line 516, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPSConnectionPool(host='courses.edx.org', port=443): Max retries exceeded with url: /assets/courseware/v1/85d65fa50b105982e579293f9adbc540/asset-v1:CornellX+ENGR2000X+1T2018+type@asset+block/Handout_2.1_SolidMech_BigIdeas_WithoutNotes.pdf (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x0000017BF67B8448>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed'))