Re: Bugs: cannot start runserver since Django 2.2.2
Hi Bob, Are you sure aren't Autobahn and/or Twisted (or any another lib) being upgraded at the same time? >From the look of the traceback it seems there is a sizeable list of chained dependencies and it shows clearly cryptography is being actually imported from autobahn. On Wed, Jun 5, 2019 at 10:38 AM Bob Voorneveld wrote: > Since the security fix there were 2 problems: > > The package cryptography is required (wasn't before updating the pip > package). I'm running Django 2.2.2 with Daphne 2.3.0. See stacktrace: > > Loading .env environment variables… > [05/Jun/2019 15:05:43] INFO [django.utils.autoreload:584] Watching for > file changes with StatReloader > Exception in thread django-main-thread: > Traceback (most recent call last): > File "/usr/local/lib/python3.7/threading.py", line 917, in > _bootstrap_inner > self.run() > File "/usr/local/lib/python3.7/threading.py", line 865, in run > self._target(*self._args, **self._kwargs) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" > , line 54, in wrapper > fn(*args, **kwargs) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/commands/runserver.py" > , line 109, in inner_run > autoreload.raise_last_exception() > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" > , line 77, in raise_last_exception > raise _exception[1] > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/__init__.py" > , line 337, in execute > autoreload.check_errors(django.setup)() > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" > , line 54, in wrapper > fn(*args, **kwargs) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/__init__.py" > , line 24, in setup > apps.populate(settings.INSTALLED_APPS) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/apps/registry.py" > , line 91, in populate > app_config = AppConfig.create(entry) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/apps/config.py" > , line 116, in create > mod = import_module(mod_path) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/importlib/__init__.py" > , line 127, in import_module > return _bootstrap._gcd_import(name[level:], package, level) > File "", line 1006, in _gcd_import > File "", line 983, in _find_and_load > File "", line 967, in > _find_and_load_unlocked > File "", line 677, in _load_unlocked > File "", line 728, in exec_module > File "", line 219, in > _call_with_frames_removed > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/channels/apps.py" > , line 6, in > import daphne.server > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/daphne/server.py" > , line 32, in > from .ws_protocol import WebSocketFactory > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/daphne/ws_protocol.py" > , line 6, in > from autobahn.twisted.websocket import ( > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/twisted/__init__.py" > , line 58, in > from autobahn.twisted.wamp import ApplicationSession > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/twisted/wamp.py" > , line 50, in > from autobahn.wamp import protocol, auth > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/wamp/auth.py" > , line 43, in > from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC > ModuleNotFoundError: No module named 'cryptography' > > > > > Installing the package fixed the above, but couldn't find any required > dependencies for the package? > > Another one is that starting runserver, it crashes immediately. This is > the stacktrace. Maybe something broke with StatReloader? I'm running Django > in a docker-compose environment. > > As a workaround I reverted back to Django 2.2.1, please let me know how > the latest problem can be mitigated. And I'm curious how cryptography is > suddenly required. > > Loading .env environment variables… > [05/Jun/2019 15:28:12] INFO [django.utils.autoreload:584] Watching for > file changes with StatReloader > Performing system checks... > Traceback (most recent call last): > > File "manage.py", line 15, in > execute_from_command_line(sys.argv) > File > "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/__init__.py" > , line 381, in
Bugs: cannot start runserver since Django 2.2.2
Since the security fix there were 2 problems: The package cryptography is required (wasn't before updating the pip package). I'm running Django 2.2.2 with Daphne 2.3.0. See stacktrace: Loading .env environment variables… [05/Jun/2019 15:05:43] INFO [django.utils.autoreload:584] Watching for file changes with StatReloader Exception in thread django-main-thread: Traceback (most recent call last): File "/usr/local/lib/python3.7/threading.py", line 917, in _bootstrap_inner self.run() File "/usr/local/lib/python3.7/threading.py", line 865, in run self._target(*self._args, **self._kwargs) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" , line 54, in wrapper fn(*args, **kwargs) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/commands/runserver.py" , line 109, in inner_run autoreload.raise_last_exception() File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" , line 77, in raise_last_exception raise _exception[1] File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/__init__.py" , line 337, in execute autoreload.check_errors(django.setup)() File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/utils/autoreload.py" , line 54, in wrapper fn(*args, **kwargs) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/__init__.py" , line 24, in setup apps.populate(settings.INSTALLED_APPS) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/apps/registry.py" , line 91, in populate app_config = AppConfig.create(entry) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/apps/config.py" , line 116, in create mod = import_module(mod_path) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/importlib/__init__.py" , line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1006, in _gcd_import File "", line 983, in _find_and_load File "", line 967, in _find_and_load_unlocked File "", line 677, in _load_unlocked File "", line 728, in exec_module File "", line 219, in _call_with_frames_removed File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/channels/apps.py" , line 6, in import daphne.server File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/daphne/server.py" , line 32, in from .ws_protocol import WebSocketFactory File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/daphne/ws_protocol.py" , line 6, in from autobahn.twisted.websocket import ( File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/twisted/__init__.py" , line 58, in from autobahn.twisted.wamp import ApplicationSession File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/twisted/wamp.py" , line 50, in from autobahn.wamp import protocol, auth File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/autobahn/wamp/auth.py" , line 43, in from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC ModuleNotFoundError: No module named 'cryptography' Installing the package fixed the above, but couldn't find any required dependencies for the package? Another one is that starting runserver, it crashes immediately. This is the stacktrace. Maybe something broke with StatReloader? I'm running Django in a docker-compose environment. As a workaround I reverted back to Django 2.2.1, please let me know how the latest problem can be mitigated. And I'm curious how cryptography is suddenly required. Loading .env environment variables… [05/Jun/2019 15:28:12] INFO [django.utils.autoreload:584] Watching for file changes with StatReloader Performing system checks... Traceback (most recent call last): File "manage.py", line 15, in execute_from_command_line(sys.argv) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/__init__.py" , line 381, in execute_from_command_line utility.execute() File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/__init__.py" , line 375, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/docker/.local/share/virtualenvs/dropper-TxELQAPU/lib/python3.7/site-packages/django/core/management/base.py" , line 323, in run_from_argv self.execute(*args, **cmd_options) File
