我在MacOS上使用命令“ python3 manage.py runserver”，并得到一个错误。我在安装了Django的虚拟环境中运行Web应用程序。该问题也出现在虚拟环境之外。什么是DEGNet本身？我什至在目录中找不到它。
这是我使用python3 manage.py runserver后收到的错误
'''
Traceback (most recent call last):
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 60, in execute
super().execute(*args, **options)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 67, in handle
if not settings.DEBUG and not settings.ALLOWED_HOSTS:
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 79, in __getattr__
self._setup(name)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 66, in _setup
self._wrapped = Settings(settings_module)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 157, in __init__
mod = importlib.import_module(self.SETTINGS_MODULE)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'DEGNet'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/core/management/base.py", line 336, in run_from_argv
connections.close_all()
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/db/utils.py", line 219, in close_all
for alias in self:
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/db/utils.py", line 213, in __iter__
return iter(self.databases)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/db/utils.py", line 147, in databases
self._databases = settings.DATABASES
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 79, in __getattr__
self._setup(name)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 66, in _setup
self._wrapped = Settings(settings_module)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/site-packages/django/conf/__init__.py", line 157, in __init__
mod = importlib.import_module(self.SETTINGS_MODULE)
File "/Users/konstantingolubtsov/newproject/newenv/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'DEGNet'
'''
Python manage.py help这样说。
Type 'manage.py help <subcommand>' for help on a specific subcommand.
Available subcommands:
[django]
check
compilemessages
createcachetable
dbshell
diffsettings
dumpdata
flush
inspectdb
loaddata
makemessages
makemigrations
migrate
runserver
sendtestemail
shell
showmigrations
sqlflush
sqlmigrate
sqlsequencereset
squashmigrations
startapp
startproject
test
testserver
Note that only Django core commands are listed as settings are not properly configured (error: No module named 'DEGNet').
Traceback (most recent call last):
File "manage.py", line 19, in <module>
main()
NameError: name 'main' is not defined
如何解决此错误？