Python Django init.py

Here is the errors I am facing for the last 2 days. I try many things but not work. Kindly help me out. First the project was run, after that it is not running.enter image description here

The code is Below :

 """
    Settings and configuration for Django.
    
    Read values from the module specified by the DJANGO_SETTINGS_MODULE environment
    variable, and then from django.conf.global_settings; see the global_settings.py
    for a list of all possible variables.
    """
    
    import importlib
    import os
    import time
    import traceback
    import warnings
    from pathlib import Path
    
    import django
    from django.conf import global_settings
    from django.core.exceptions import ImproperlyConfigured
    from django.utils.deprecation import RemovedInDjango40Warning
    from django.utils.functional import LazyObject, empty
    
    ENVIRONMENT_VARIABLE = "DJANGO_SETTINGS_MODULE"
    
    PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG = (
        'The PASSWORD_RESET_TIMEOUT_DAYS setting is deprecated. Use '
        'PASSWORD_RESET_TIMEOUT instead.'
    )
    
    DEFAULT_HASHING_ALGORITHM_DEPRECATED_MSG = (
        'The DEFAULT_HASHING_ALGORITHM transitional setting is deprecated. '
        'Support for it and tokens, cookies, sessions, and signatures that use '
        'SHA-1 hashing algorithm will be removed in Django 4.0.'
    )
    
    
    class SettingsReference(str):
        """
        String subclass which references a current settings value. It's treated as
        the value in memory but serializes to a settings.NAME attribute reference.
        """
        def __new__(self, value, setting_name):
            return str.__new__(self, value)
    
        def __init__(self, value, setting_name):
            self.setting_name = setting_name
    
    
    class LazySettings(LazyObject):
        """
        A lazy proxy for either global Django settings or a custom settings object.
        The user can manually configure settings prior to using them. Otherwise,
        Django uses the settings module pointed to by DJANGO_SETTINGS_MODULE.
        """
        def _setup(self, name=None):
            """
            Load the settings module pointed to by the environment variable. This
            is used the first time settings are needed, if the user hasn't
            configured settings manually.
            """
            settings_module = os.environ.get(ENVIRONMENT_VARIABLE)
            if not settings_module:
                desc = ("setting %s" % name) if name else "settings"
                raise ImproperlyConfigured(
                    "Requested %s, but settings are not configured. "
                    "You must either define the environment variable %s "
          "or call settings.configure() before accessing settings."
         %(desc, ENVIRONMENT_VARIABLE_django)
    
        self._wrapped = Settings(settings_module)
        def __repr__(self):
                # Hardcode the class name as otherwise it yields 'Settings'.
                if self._wrapped is empty:
                    return '<LazySettings [Unevaluated]>'
                return '<LazySettings "%(settings_module)s">' %{
        'settings_module': self._wrapped.SETTINGS_MODULE
                    }
    def __getattr__(self, name):
            """Return the value of a setting and cache it in self.__dict__."""
            if self._wrapped is empty:
                self._setup(name)
            val = getattr(self._wrapped, name)
            self.__dict__[name] = val
    returnvalue
    def __setattr__(self, name, value):
            """
            Set the value of setting. Clear all cached values if _wrapped changes
            (@override_settings does this) or clear single values when set.
            """
            if name == '_wrapped':
                self.__dict__.clear()
            else:
             self.__dict__.pop(name,None)                           
    
    super().__setattr__  (name, value)
    
        def __delattr__(self, name):
    
            """Delete a setting and clear it from cache if needed."""
            super().__delattr__(name)
    
            self.__dict__.pop(name, None)
    
        def configure(self, default_settings=global_settings, **options):
            """
            Called to manually configure the settings. The 'default_settings'
            parameter sets where to retrieve any unspecified values from (its
            argument must support attribute access (__getattr__)).
            """
            if self._wrapped is not empty:
                raise RuntimeError('Settings already configured.')
            holder = UserSettingsHolder(default_settings)
            for name, value in options.items():
                if not name.isupper():
                    raise TypeError\
                        ('Setting %r must be uppercase.' % name)
                setattr(holder, name, value)
            self._wrapped = holder
    
            @staticmethod
        def _add_script_prefix(value):
            """
            Add SCRIPT_NAME prefix to relative paths.
    
            Useful when the app is being served at a subpath and manually prefixing
            subpath to STATIC_URL and MEDIA_URL in settings is inconvenient.
            """
        

Don't apply prefix to absolute paths and URLs.

        if value.startswith(('http://', 'https://', '/')):
            return value
        from django.urls import get_script_prefix
        return '%s%s' % (get_script_prefix(), value)

    @property
    def configured(self):
        """Return True if the settings have already been configured."""
        return self._wrapped is not empty

    @property
    def PASSWORD_RESET_TIMEOUT_DAYS(self):
        stack = traceback.extract_stack()
        # Show a warning if the setting is used outside of Django.
        # Stack index: -1 this line, -2 the caller.
        filename, _, _, _ = stack[-2]
        if not filename.startswith(os.path.dirname(django.__file__)):
            warnings.warn(
                PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG,
                RemovedInDjango40Warning,
                stacklevel=2,
            )
        return self.__getattr__('PASSWORD_RESET_TIMEOUT_DAYS')

    @property
    def static_url (self):
        return self._add_script_prefix(self.__getattr__('STATIC_URL'))

    @property
    def media_url (self):
        return self._add_script_prefix\

    (self.__getattr__('MEDIA_URL'))

class Settings:
    def __init__(self, settings_module):
        # update this dict from global settings (but only for ALL_CAPS settings)
        for setting in dir(global_settings):
            if setting.isupper():
                setattr(self, setting, getattr(global_settings, setting))

        # store the settings module in case someone later cares
        self.SETTINGS_MODULE = settings_module

        mod = importlib.import_module(self.SETTINGS_MODULE)

        tuple_settings = (
            "INSTALLED_APPS",
            "TEMPLATE_DIRS",
            "LOCALE_PATHS",
        )
        self._explicit_settings = set()
        for setting in dir(mod):
            if setting.isupper():
                setting_value = getattr(mod, setting)

                if (setting in tuple_settings and
                        not isinstance(setting_value, (list, tuple))):
                    raise ImproperlyConfigured("The %s setting must be a list or a tuple. " % setting)
                setattr(self, setting, setting_value)
                self._explicit_settings.add(setting)
    
            if not self.SECRET_KEY:
                raise ImproperlyConfigured("The SECRET_KEY setting must not be empty.")
    
            if self.is_overridden('PASSWORD_RESET_TIMEOUT_DAYS'):
                if self.is_overridden('PASSWORD_RESET_TIMEOUT'):
                    raise ImproperlyConfigured(
                        'PASSWORD_RESET_TIMEOUT_DAYS/PASSWORD_RESET_TIMEOUT are '
                        'mutually exclusive.'
                    )
                setattr(self, 'PASSWORD_RESET_TIMEOUT', self.PASSWORD_RESET_TIMEOUT_DAYS * 60 * 60 * 24)
                warnings.warn(PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG, RemovedInDjango40Warning)
    
            if self.is_overridden('DEFAULT_HASHING_ALGORITHM'):
                warnings.warn(DEFAULT_HASHING_ALGORITHM_DEPRECATED_MSG, RemovedInDjango40Warning)
    
            if hasattr(time, 'tzset') and self.TIME_ZONE:
                # When we can, attempt to validate the timezone. If we can't find
                # this file, no check happens and it's harmless.
                zoneinfo_root = Path('/usr/share/zoneinfo')
                zone_info_file = zoneinfo_root.joinpath(*self.TIME_ZONE.split('/'))
                if zoneinfo_root.exists() and not zone_info_file.exists():
                    raise ValueError("Incorrect timezone setting: %s" % self.TIME_ZONE)
                # Move the time zone info into os.environ. See ticket #2315 for why
                # we don't do this unconditionally (breaks Windows).
                os.environ['TZ'] = self.TIME_ZONE
                time.tzset()
    
        def is_overridden(self, setting):
            return setting in self._explicit_settings
    
        def __repr__(self):
            return '<%(cls)s "%(settings_module)s">' % {
                'cls': self.__class__.__name__,
                'settings_module': self.SETTINGS_MODULE,
            }
    
    
    class UserSettingsHolder:
        """Holder for user configured settings."""
        # SETTINGS_MODULE doesn't make much sense in the manually configured
        # (standalone) case.
        SETTINGS_MODULE = None
    
        def __init__(self, default_settings):
            """
            Requests for configuration variables not in this class are satisfied
            from the module specified in default_settings (if possible).
            """
            self.__dict__['_deleted'] = set()
            self.default_settings = default_settings
    
        def __getattr__(self, name):
            if not name.isupper() or name in self._deleted:
                raise AttributeError
            return getattr(self.default_settings, name)
    
        def __setattr__(self, name, value):
            self._deleted.discard(name)
            if name == 'PASSWORD_RESET_TIMEOUT_DAYS':
                setattr(self, 'PASSWORD_RESET_TIMEOUT', value * 60 * 60 * 24)
                warnings.warn(PASSWORD_RESET_TIMEOUT_DAYS_DEPRECATED_MSG, RemovedInDjango40Warning)
            if name == 'DEFAULT_HASHING_ALGORITHM':
                warnings.warn(DEFAULT_HASHING_ALGORITHM_DEPRECATED_MSG, RemovedInDjango40Warning)
            super().__setattr__(name, value)
    
        def __delattr__(self, name):
            self._deleted.add(name)
            if hasattr(self, name):
                super().__delattr__(name)
    
        def __dir__(self):
            return sorted(
                s for s in [*self.__dict__, *dir(self.default_settings)]
                if s not in self._deleted
            )
    
        def is_overridden(self, setting):
       

deleted = (setting in self._deleted) set_locally = (setting in self.dict) set_on_default = getattr(self.default_settings, 'is_overridden', lambda s: False)(setting) return deleted or set_locally or set_on_default

    def __repr__(self):
        return '<%(cls)s>' % {
            'cls': self.__class__.__name__,
        }


settings = `LazySettings()`

pip freeze -l

pip uninstall -y Django

pip install Django==3.1