Python version.get_docs_version方法代碼示例

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def render_multiple(self, model_states):
        # We keep trying to render the models in a loop, ignoring invalid
        # base errors, until the size of the unrendered models doesn't
        # decrease by at least one, meaning there's a base dependency loop/
        # missing base.
        unrendered_models = model_states
        while unrendered_models:
            new_unrendered_models = []
            for model in unrendered_models:
                try:
                    model.render(self)
                except InvalidBasesError:
                    new_unrendered_models.append(model)
            if len(new_unrendered_models) == len(unrendered_models):
                raise InvalidBasesError(
                    "Cannot resolve bases for %r\nThis can happen if you are inheriting models from an "
                    "app with migrations (e.g. contrib.auth)\n in an app with no migrations; see "
                    "https://docs.djangoproject.com/en/%s/topics/migrations/#dependencies "
                    "for more" % (new_unrendered_models, get_docs_version())
                )
            unrendered_models = new_unrendered_models 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def render_multiple(self, model_states):
        # We keep trying to render the models in a loop, ignoring invalid
        # base errors, until the size of the unrendered models doesn't
        # decrease by at least one, meaning there's a base dependency loop/
        # missing base.
        if not model_states:
            return
        # Prevent that all model caches are expired for each render.
        with self.bulk_update():
            unrendered_models = model_states
            while unrendered_models:
                new_unrendered_models = []
                for model in unrendered_models:
                    try:
                        model.render(self)
                    except InvalidBasesError:
                        new_unrendered_models.append(model)
                if len(new_unrendered_models) == len(unrendered_models):
                    raise InvalidBasesError(
                        "Cannot resolve bases for %r\nThis can happen if you are inheriting models from an "
                        "app with migrations (e.g. contrib.auth)\n in an app with no migrations; see "
                        "https://docs.djangoproject.com/en/%s/topics/migrations/#dependencies "
                        "for more" % (new_unrendered_models, get_docs_version())
                    )
                unrendered_models = new_unrendered_models 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def _check_sql_mode(self, **kwargs):
        with self.connection.cursor() as cursor:
            cursor.execute("SELECT @@sql_mode")
            sql_mode = cursor.fetchone()
        modes = set(sql_mode[0].split(',') if sql_mode else ())
        if not (modes & {'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES'}):
            return [checks.Warning(
                "MySQL Strict Mode is not set for database connection '%s'" % self.connection.alias,
                hint="MySQL's Strict Mode fixes many data integrity problems in MySQL, "
                     "such as data truncation upon insertion, by escalating warnings into "
                     "errors. It is strongly recommended you activate it. See: "
                     "https://docs.djangoproject.com/en/%s/ref/databases/#mysql-sql-mode"
                     % (get_docs_version(),),
                id='mysql.W002',
            )]
        return [] 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def generate_new(self, project_name: str, project_dir: str, app_name: str):
        """Generate django project files using our template.

        Args:
            project_name: Name of the project to be created.
            project_dir: The destination path to hold files of the project.
            app_name: The app that you want to create in your project.
        """
        options = {
            'app_name': app_name,
            'project_name': project_name,
            'docs_version': version.get_docs_version(),
        }
        filename_template_replacement = {
            'project_name': project_name,
        }
        self._generate_files(self.PROJECT_TEMPLATE_FOLDER, project_dir,
                             filename_template_replacement, options) 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def csrf_failure(request, reason=""):
    """
    Default view used when request fails CSRF protection
    """
    from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
    t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
    c = Context({
        'title': _("Forbidden"),
        'main': _("CSRF verification failed. Request aborted."),
        'reason': reason,
        'no_referer': reason == REASON_NO_REFERER,
        'no_referer1': _(
            "You are seeing this message because this HTTPS site requires a "
            "'Referer header' to be sent by your Web browser, but none was "
            "sent. This header is required for security reasons, to ensure "
            "that your browser is not being hijacked by third parties."),
        'no_referer2': _(
            "If you have configured your browser to disable 'Referer' headers, "
            "please re-enable them, at least for this site, or for HTTPS "
            "connections, or for 'same-origin' requests."),
        'no_cookie': reason == REASON_NO_CSRF_COOKIE,
        'no_cookie1': _(
            "You are seeing this message because this site requires a CSRF "
            "cookie when submitting forms. This cookie is required for "
            "security reasons, to ensure that your browser is not being "
            "hijacked by third parties."),
        'no_cookie2': _(
            "If you have configured your browser to disable cookies, please "
            "re-enable them, at least for this site, or for 'same-origin' "
            "requests."),
        'DEBUG': settings.DEBUG,
        'docs_version': get_docs_version(),
        'more': _("More information is available with DEBUG=True."),
    })
    return HttpResponseForbidden(t.render(c), content_type='text/html') 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def default_urlconf(request):
    """Create an empty URLconf 404 error response."""
    with Path(CURRENT_DIR, 'templates', 'default_urlconf.html').open() as fh:
        t = DEBUG_ENGINE.from_string(fh.read())
    c = Context({
        'version': get_docs_version(),
    })

    return HttpResponse(t.render(c), content_type='text/html') 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def serialize(self):
        if getattr(self.value, "__self__", None) and isinstance(self.value.__self__, type):
            klass = self.value.__self__
            module = klass.__module__
            return "%s.%s.%s" % (module, klass.__name__, self.value.__name__), {"import %s" % module}
        # Further error checking
        if self.value.__name__ == '<lambda>':
            raise ValueError("Cannot serialize function: lambda")
        if self.value.__module__ is None:
            raise ValueError("Cannot serialize function %r: No module" % self.value)
        # Python 3 is a lot easier, and only uses this branch if it's not local.
        if getattr(self.value, "__qualname__", None) and getattr(self.value, "__module__", None):
            if "<" not in self.value.__qualname__:  # Qualname can include <locals>
                return "%s.%s" % \
                    (self.value.__module__, self.value.__qualname__), {"import %s" % self.value.__module__}
        # Python 2/fallback version
        module_name = self.value.__module__
        # Make sure it's actually there and not an unbound method
        module = import_module(module_name)
        if not hasattr(module, self.value.__name__):
            raise ValueError(
                "Could not find function %s in %s.\n"
                "Please note that due to Python 2 limitations, you cannot "
                "serialize unbound method functions (e.g. a method "
                "declared and used in the same class body). Please move "
                "the function into the main module body to use migrations.\n"
                "For more information, see "
                "https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
                % (self.value.__name__, module_name, get_docs_version())
            )
        # Needed on Python 2 only
        if module_name == '__builtin__':
            return self.value.__name__, set()
        return "%s.%s" % (module_name, self.value.__name__), {"import %s" % module_name} 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def deconstructible(*args, **kwargs):
    """
    Class decorator that allow the decorated class to be serialized
    by the migrations subsystem.

    Accepts an optional kwarg `path` to specify the import path.
    """
    path = kwargs.pop('path', None)

    def decorator(klass):
        def __new__(cls, *args, **kwargs):
            # We capture the arguments to make returning them trivial
            obj = super(klass, cls).__new__(cls)
            obj._constructor_args = (args, kwargs)
            return obj

        def deconstruct(obj):
            """
            Returns a 3-tuple of class import path, positional arguments,
            and keyword arguments.
            """
            # Python 2/fallback version
            if path:
                module_name, _, name = path.rpartition('.')
            else:
                module_name = obj.__module__
                name = obj.__class__.__name__
            # Make sure it's actually there and not an inner class
            module = import_module(module_name)
            if not hasattr(module, name):
                raise ValueError(
                    "Could not find object %s in %s.\n"
                    "Please note that you cannot serialize things like inner "
                    "classes. Please move the object into the main module "
                    "body to use migrations.\n"
                    "For more information, see "
                    "https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
                    % (name, module_name, get_docs_version()))
            return (
                path or '%s.%s' % (obj.__class__.__module__, name),
                obj._constructor_args[0],
                obj._constructor_args[1],
            )

        klass.__new__ = staticmethod(__new__)
        klass.deconstruct = deconstruct

        return klass

    if not args:
        return decorator
    return decorator(*args, **kwargs) 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def sql_create(app_config, style, connection):
    "Returns a list of the CREATE TABLE SQL statements for the given app."

    check_for_migrations(app_config, connection)

    if connection.settings_dict['ENGINE'] == 'django.db.backends.dummy':
        # This must be the "dummy" database backend, which means the user
        # hasn't set ENGINE for the database.
        raise CommandError(
            "Django doesn't know which syntax to use for your SQL statements,\n"
            "because you haven't properly specified the ENGINE setting for the database.\n"
            "see: https://docs.djangoproject.com/en/%s/ref/settings/#databases" % get_docs_version()
        )

    # Get installed models, so we generate REFERENCES right.
    # We trim models from the current app so that the sqlreset command does not
    # generate invalid SQL (leaving models out of known_models is harmless, so
    # we can be conservative).
    app_models = list(app_config.get_models(include_auto_created=True))
    final_output = []
    tables = connection.introspection.table_names()
    known_models = set(model for model in connection.introspection.installed_models(tables) if model not in app_models)
    pending_references = {}

    for model in router.get_migratable_models(app_config, connection.alias, include_auto_created=True):
        output, references = connection.creation.sql_create_model(model, style, known_models)
        final_output.extend(output)
        for refto, refs in references.items():
            pending_references.setdefault(refto, []).extend(refs)
            if refto in known_models:
                final_output.extend(connection.creation.sql_for_pending_references(refto, style, pending_references))
        final_output.extend(connection.creation.sql_for_pending_references(model, style, pending_references))
        # Keep track of the fact that we've created the table for this model.
        known_models.add(model)

    # Handle references to tables that are from other apps
    # but don't exist physically.
    not_installed_models = set(pending_references.keys())
    if not_installed_models:
        alter_sql = []
        for model in not_installed_models:
            alter_sql.extend('-- ' + sql for sql in
                connection.creation.sql_for_pending_references(model, style, pending_references))
        if alter_sql:
            final_output.append('-- The following references should be added but depend on non-existent tables:')
            final_output.extend(alter_sql)

    return final_output 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def csrf_failure(request, reason="", template_name=CSRF_FAILURE_TEMPLATE_NAME):
    """
    Default view used when request fails CSRF protection
    """
    from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
    c = {
        'title': _("Forbidden"),
        'main': _("CSRF verification failed. Request aborted."),
        'reason': reason,
        'no_referer': reason == REASON_NO_REFERER,
        'no_referer1': _(
            "You are seeing this message because this HTTPS site requires a "
            "'Referer header' to be sent by your Web browser, but none was "
            "sent. This header is required for security reasons, to ensure "
            "that your browser is not being hijacked by third parties."),
        'no_referer2': _(
            "If you have configured your browser to disable 'Referer' headers, "
            "please re-enable them, at least for this site, or for HTTPS "
            "connections, or for 'same-origin' requests."),
        'no_referer3': _(
            "If you are using the <meta name=\"referrer\" "
            "content=\"no-referrer\"> tag or including the 'Referrer-Policy: "
            "no-referrer' header, please remove them. The CSRF protection "
            "requires the 'Referer' header to do strict referer checking. If "
            "you're concerned about privacy, use alternatives like "
            "<a rel=\"noreferrer\" ...> for links to third-party sites."),
        'no_cookie': reason == REASON_NO_CSRF_COOKIE,
        'no_cookie1': _(
            "You are seeing this message because this site requires a CSRF "
            "cookie when submitting forms. This cookie is required for "
            "security reasons, to ensure that your browser is not being "
            "hijacked by third parties."),
        'no_cookie2': _(
            "If you have configured your browser to disable cookies, please "
            "re-enable them, at least for this site, or for 'same-origin' "
            "requests."),
        'DEBUG': settings.DEBUG,
        'docs_version': get_docs_version(),
        'more': _("More information is available with DEBUG=True."),
    }
    try:
        t = loader.get_template(template_name)
    except TemplateDoesNotExist:
        if template_name == CSRF_FAILURE_TEMPLATE_NAME:
            # If the default template doesn't exist, use the string template.
            t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
            c = Context(c)
        else:
            # Raise if a developer-specified template doesn't exist.
            raise
    return HttpResponseForbidden(t.render(c), content_type='text/html') 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def deconstructible(*args, path=None):
    """
    Class decorator that allows the decorated class to be serialized
    by the migrations subsystem.

    The `path` kwarg specifies the import path.
    """
    def decorator(klass):
        def __new__(cls, *args, **kwargs):
            # We capture the arguments to make returning them trivial
            obj = super(klass, cls).__new__(cls)
            obj._constructor_args = (args, kwargs)
            return obj

        def deconstruct(obj):
            """
            Return a 3-tuple of class import path, positional arguments,
            and keyword arguments.
            """
            # Fallback version
            if path:
                module_name, _, name = path.rpartition('.')
            else:
                module_name = obj.__module__
                name = obj.__class__.__name__
            # Make sure it's actually there and not an inner class
            module = import_module(module_name)
            if not hasattr(module, name):
                raise ValueError(
                    "Could not find object %s in %s.\n"
                    "Please note that you cannot serialize things like inner "
                    "classes. Please move the object into the main module "
                    "body to use migrations.\n"
                    "For more information, see "
                    "https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
                    % (name, module_name, get_docs_version()))
            return (
                path or '%s.%s' % (obj.__class__.__module__, name),
                obj._constructor_args[0],
                obj._constructor_args[1],
            )

        klass.__new__ = staticmethod(__new__)
        klass.deconstruct = deconstruct

        return klass

    if not args:
        return decorator
    return decorator(*args) 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def generate_from_existing(self,
                               project_id: str,
                               project_name: str,
                               cloud_sql_connection: str,
                               settings_path: str,
                               database_name: Optional[str] = None,
                               cloud_storage_bucket_name: Optional[str] = None,
                               file_storage_bucket_name: Optional[str] = None):
        """Create Django settings file from an existing settings file.

        This is achieved by creating "cloud_settings.py" from our templates, and
        make "cloud_settings.py" inherits the existing "settings.py", so the
        existing settings file still have effects, and we only override what we
        need to.

        Args:
            project_id: GCP project id.
            project_name: Name of the project to be created.
            cloud_sql_connection: Connection string to allow the django app
                to connect to the cloud sql proxy.
            settings_path: Absolute path of the settings.py used for deployment.
            database_name: Name of your cloud database.
            cloud_storage_bucket_name: Google Cloud Storage bucket name to
                serve static content.
            file_storage_bucket_name: Name of the Google Cloud Storage Bucket
                used to store files by the Django app.
        """
        database_name = database_name or project_name + '-db'
        cloud_storage_bucket_name = cloud_storage_bucket_name or project_id

        cloud_settings_template = os.path.join(
            self._get_template_folder_path(), self._SETTINGS_TEMPLATE_DIRECTORY,
            'cloud_settings.py-tpl')
        settings_dir = os.path.dirname(settings_path)
        root, _ = os.path.splitext(settings_path)
        module_relative_path = os.path.relpath(root, settings_dir)
        settings_module = module_relative_path.replace('/', '.')

        options = {
            'project_id': project_id,
            'project_name': project_name,
            'docs_version': version.get_docs_version(),
            'secret_key': django_utils.get_random_secret_key(),
            'settings_module': settings_module,
            'database_name': database_name,
            'bucket_name': cloud_storage_bucket_name,
            'file_bucket_name': file_storage_bucket_name,
            'cloud_sql_connection': cloud_sql_connection
        }

        settings_output_path = os.path.join(settings_dir, 'cloud_settings.py')
        self._render_file(cloud_settings_template,
                          settings_output_path,
                          options=options) 

# 需要導入模塊: from django.utils import version [as 別名]
# 或者: from django.utils.version import get_docs_version [as 別名]
def csrf_failure(request, reason="", template_name=CSRF_FAILURE_TEMPLATE_NAME):
    """
    Default view used when request fails CSRF protection
    """
    from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
    c = {
        'title': _("Forbidden"),
        'main': _("CSRF verification failed. Request aborted."),
        'reason': reason,
        'no_referer': reason == REASON_NO_REFERER,
        'no_referer1': _(
            "You are seeing this message because this HTTPS site requires a "
            "'Referer header' to be sent by your Web browser, but none was "
            "sent. This header is required for security reasons, to ensure "
            "that your browser is not being hijacked by third parties."),
        'no_referer2': _(
            "If you have configured your browser to disable 'Referer' headers, "
            "please re-enable them, at least for this site, or for HTTPS "
            "connections, or for 'same-origin' requests."),
        'no_cookie': reason == REASON_NO_CSRF_COOKIE,
        'no_cookie1': _(
            "You are seeing this message because this site requires a CSRF "
            "cookie when submitting forms. This cookie is required for "
            "security reasons, to ensure that your browser is not being "
            "hijacked by third parties."),
        'no_cookie2': _(
            "If you have configured your browser to disable cookies, please "
            "re-enable them, at least for this site, or for 'same-origin' "
            "requests."),
        'DEBUG': settings.DEBUG,
        'docs_version': get_docs_version(),
        'more': _("More information is available with DEBUG=True."),
    }
    try:
        t = loader.get_template(template_name)
    except TemplateDoesNotExist:
        if template_name == CSRF_FAILURE_TEMPLATE_NAME:
            # If the default template doesn't exist, use the string template.
            t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
            c = Context(c)
        else:
            # Raise if a developer-specified template doesn't exist.
            raise
    return HttpResponseForbidden(t.render(c), content_type='text/html')