问题描述
这是我每次尝试运行服务器时得到的回溯。
C:\Users\Sarathmahe024\Downloads\website (1)\website\website>python manage.py runserver
Traceback (most recent call last):
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 357,in execute
autoreload.check_errors(django.setup)()
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\utils\autoreload.py",line 53,in wrapper
fn(*args,**kwargs)
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\__init__.py",line 16,in setup
from django.urls import set_script_prefix
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\__init__.py",line 1,in <module>
from .base import (
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\base.py",line 9,in <module>
from .exceptions import noreverseMatch,Resolver404
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\exceptions.py",in <module>
from django.http import Http404
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\http\__init__.py",line 5,in <module>
from django.http.response import (
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\http\response.py",line 15,in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\serializers\__init__.py",line 23,in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\serializers\base.py",line 7,in <module>
from django.db import models
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\__init__.py",line 3,in <module>
from django.db.models.aggregates import * # NOQA
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\aggregates.py",in <module>
from django.db.models.expressions import Case,Func,Star,When
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\expressions.py",line 8,in <module>
from django.db.models import fields
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\fields\__init__.py",line 11,in <module>
from django import forms
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\forms\__init__.py",line 6,in <module>
from django.forms.boundfield import * # NOQA
ValueError: source code string cannot contain null bytes
During handling of the above exception,another exception occurred:
Traceback (most recent call last):
File "C:\Users\Sarathmahe024\Downloads\website (1)\website\website\manage.py",line 22,in <module>
execute_from_command_line(sys.argv)
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 401,in execute_from_command_line
utility.execute()
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 370,in execute
_parser = self.fetch_command('runserver').create_parser('django','runserver')
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 244,in fetch_command
klass = load_command_class(app_name,subcommand)
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 37,in load_command_class
module = import_module('%s.management.commands.%s' % (app_name,name))
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\importlib\__init__.py",line 127,in import_module
return _bootstrap._gcd_import(name[level:],package,level)
File "<frozen importlib._bootstrap>",line 1030,in _gcd_import
File "<frozen importlib._bootstrap>",line 1007,in _find_and_load
File "<frozen importlib._bootstrap>",line 986,in _find_and_load_unlocked
File "<frozen importlib._bootstrap>",line 680,in _load_unlocked
File "<frozen importlib._bootstrap_external>",line 790,in exec_module
File "<frozen importlib._bootstrap>",line 228,in _call_with_frames_removed
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\commands\runserver.py",line 10,in <module>
from django.core.servers.basehttp import (
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\servers\basehttp.py",line 17,in <module>
from django.core.handlers.wsgi import LimitedStream
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\handlers\wsgi.py",in <module>
from django.core.handlers import base
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\handlers\base.py",in <module>
from django.urls import get_resolver,set_URLconf
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\__init__.py",in <module>
from .base import (
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\base.py",Resolver404
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\urls\exceptions.py",in <module>
from django.http import Http404
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\http\__init__.py",in <module>
from django.http.response import (
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\http\response.py",in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\serializers\__init__.py",in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\serializers\base.py",in <module>
from django.db import models
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\__init__.py",in <module>
from django.db.models.aggregates import * # NOQA
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\aggregates.py",When
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\expressions.py",in <module>
from django.db.models import fields
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\models\fields\__init__.py",in <module>
from django import forms
File "C:\Users\Sarathmahe024\AppData\Local\Programs\Python\python39\lib\site-packages\django\forms\__init__.py",in <module>
from django.forms.boundfield import * # NOQA
ValueError: source code string cannot contain null bytes
几个月前我遇到了同样的错误。然后我尝试重新安装对我有用的 pycharm。 我只是在这里尝试了相同的方法，但没有解决。真的很困惑什么可能是错误。 任何人都可以提出一种摆脱此错误的方法。 提前致谢。
解决方法
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