Python django.utils.module_loading.module_has_submodule() Examples

def _autodiscover(recipes):
    import copy
    from django.conf import settings

    try:
        # py27 / py3 only
        from importlib import import_module
    except ImportError:
        from django.utils.importlib import import_module

    from django.utils.module_loading import module_has_submodule

    for app in settings.INSTALLED_APPS:
        mod = import_module(app)
        try:
            before_import_recipes = copy.copy(recipes)
            import_module('%s.badgify_recipes' % app)
        except Exception:
            recipes = before_import_recipes
            if module_has_submodule(mod, 'badgify_recipes'):
                raise 

def get_resources():
    """Get all the resource classes from apps declared in settings.py.

    Returns:
        dict. all resource classes found in the application {name: class}.
    """
    declared_apps = settings.INSTALLED_APPS
    resources = {}

    for app_name in declared_apps:
        app_module = import_module(app_name)

        if module_has_submodule(app_module, RESOURCES_MODULE_NAME):
            resources_module = '%s.%s' % (app_name, RESOURCES_MODULE_NAME)
            app_resources = _import_resources_from_module(resources_module)
            resources.update(app_resources)

    return resources 

def get_tests(app_module):
    parts = app_module.__name__.split('.')
    prefix, last = parts[:-1], parts[-1]
    try:
        test_module = import_module('.'.join(prefix + [TEST_MODULE]))
    except ImportError:
        # Couldn't import tests.py. Was it due to a missing file, or
        # due to an import error in a tests.py that actually exists?
        # app_module either points to a models.py file, or models/__init__.py
        # Tests are therefore either in same directory, or one level up
        if last == 'models':
            app_root = import_module('.'.join(prefix))
        else:
            app_root = app_module

        if not module_has_submodule(app_root, TEST_MODULE):
            test_module = None
        else:
            # The module exists, so there must be an import error in the test
            # module itself.
            raise
    return test_module 

def get_tests(app_module):
    parts = app_module.__name__.split('.')
    prefix, last = parts[:-1], parts[-1]
    try:
        test_module = import_module('.'.join(prefix + [TEST_MODULE]))
    except ImportError:
        # Couldn't import tests.py. Was it due to a missing file, or
        # due to an import error in a tests.py that actually exists?
        # app_module either points to a models.py file, or models/__init__.py
        # Tests are therefore either in same directory, or one level up
        if last == 'models':
            app_root = import_module('.'.join(prefix))
        else:
            app_root = app_module

        if not module_has_submodule(app_root, TEST_MODULE):
            test_module = None
        else:
            # The module exists, so there must be an import error in the test
            # module itself.
            raise
    return test_module 

def import_models(self, all_models):
        # Dictionary of models for this app, primarily maintained in the
        # 'all_models' attribute of the Apps this AppConfig is attached to.
        # Injected as a parameter because it gets populated when models are
        # imported, which might happen before populate() imports models.
        self.models = all_models

        if module_has_submodule(self.module, MODELS_MODULE_NAME):
            models_module_name = '%s.%s' % (self.name, MODELS_MODULE_NAME)
            self.models_module = import_module(models_module_name) 

def handle(self, *args, **options): 
        print("Commencing dev data import", file=stdout)

        for app in settings.INSTALLED_APPS:
            mod = import_module(app)
            # Attempt to import the app's test.data module.
            try:
                mod_data = import_module('%s.tests.data' % app)
                mod_data.load()
            except:
                # Decide whether to bubble up this error. If the app just
                # doesn't have an test.data module, we can ignore the error
                # attempting to import it, otherwise we want it to bubble up.
                if module_has_submodule(mod, 'test.data'):
                    raise 

def get_app_submodules(module_name):
    """
    Get a specific sub module of the app
    :param module_name: module name to get
    :return: name, module tuple
    """
    for name, module in get_app_modules():
        if module_has_submodule(module, module_name):
            yield name, import_module('{0}.{1}'.format(name, module_name)) 

def get_callable(lookup_view, can_fail=False):
    """
    Convert a string version of a function name to the callable object.

    If the lookup_view is not an import path, it is assumed to be a URL pattern
    label and the original string is returned.

    If can_fail is True, lookup_view might be a URL pattern label, so errors
    during the import fail and the string is returned.
    """
    if not callable(lookup_view):
        mod_name, func_name = get_mod_func(lookup_view)
        if func_name == '':
            return lookup_view

        try:
            mod = import_module(mod_name)
        except ImportError:
            parentmod, submod = get_mod_func(mod_name)
            if (not can_fail and submod != '' and
                    not module_has_submodule(import_module(parentmod), submod)):
                raise ViewDoesNotExist(
                    "Could not import %s. Parent module %s does not exist." %
                    (lookup_view, mod_name))
            if not can_fail:
                raise
        else:
            try:
                lookup_view = getattr(mod, func_name)
                if not callable(lookup_view):
                    raise ViewDoesNotExist(
                        "Could not import %s.%s. View is not callable." %
                        (mod_name, func_name))
            except AttributeError:
                if not can_fail:
                    raise ViewDoesNotExist(
                        "Could not import %s. View does not exist in module %s." %
                        (lookup_view, mod_name))
    return lookup_view 

def is_library_missing(name):
    """Check if library that failed to load cannot be found under any
    templatetags directory or does exist but fails to import.

    Non-existing condition is checked recursively for each subpackage in cases
    like <appdir>/templatetags/subpackage/package/module.py.
    """
    # Don't bother to check if '.' is in name since any name will be prefixed
    # with some template root.
    path, module = name.rsplit('.', 1)
    try:
        package = import_module(path)
        return not module_has_submodule(package, module)
    except ImportError:
        return is_library_missing(path) 

def is_library_missing(name):
    """Check if library that failed to load cannot be found under any
    templatetags directory or does exist but fails to import.

    Non-existing condition is checked recursively for each subpackage in cases
    like <appdir>/templatetags/subpackage/package/module.py.
    """
    # Don't bother to check if '.' is in name since any name will be prefixed
    # with some template root.
    path, module = name.rsplit('.', 1)
    try:
        package = import_module(path)
        return not module_has_submodule(package, module)
    except ImportError:
        return is_library_missing(path) 

def load_app(self, app_name, can_postpone=False):
        """
        Loads the app with the provided fully qualified name, and returns the
        model module.
        """
        self.handled[app_name] = None
        self.nesting_level += 1
        app_module = import_module(app_name)
        try:
            models = import_module('.models', app_name)
        except ImportError:
            self.nesting_level -= 1
            # If the app doesn't have a models module, we can just ignore the
            # ImportError and return no models for it.
            if not module_has_submodule(app_module, 'models'):
                return None
            # But if the app does have a models module, we need to figure out
            # whether to suppress or propagate the error. If can_postpone is
            # True then it may be that the package is still being imported by
            # Python and the models module isn't available yet. So we add the
            # app to the postponed list and we'll try it again after all the
            # recursion has finished (in populate). If can_postpone is False
            # then it's time to raise the ImportError.
            else:
                if can_postpone:
                    self.postponed.append(app_name)
                    return None
                else:
                    raise

        self.nesting_level -= 1
        if models not in self.app_store:
            self.app_store[models] = len(self.app_store)
            self.app_labels[self._label_for(models)] = models
        return models 

def load_hyper_blocks():
    submodule_name = 'hyper_blocks'
    for name, module in get_app_modules():
        if module_has_submodule(module, submodule_name):
            yield name, import_module('%s.%s' % (name, submodule_name)) 

def get_app_submodules(submodule_name):
    """
    Searches each app module for the specified submodule
    yields tuples of (app_name, module)
    """

    for name, module in get_app_modules():
        if module_has_submodule(module, submodule_name):
            yield name, import_module("%s.%s" % (name, submodule_name)) 

def import_probes(self):
        if module_has_submodule(self.module, PROBES_MODULE_NAME):
            probes_module_name = "%s.%s" % (self.name, PROBES_MODULE_NAME)
            self.probes_module = import_module(probes_module_name)
            logger.debug('Probes module "%s" imported', probes_module_name) 

def import_events(self):
        if module_has_submodule(self.module, EVENTS_MODULE_NAME):
            events_module_name = "%s.%s" % (self.name, EVENTS_MODULE_NAME)
            self.events_module = import_module(events_module_name)
            logger.debug('Events module "%s" loaded', events_module_name)
            events_templates_dir = os.path.join(self.path, 'events/templates')
            if os.path.exists(events_templates_dir):
                self.events_templates_dir = events_templates_dir
                logger.debug('Found events templates dir "%s"', events_templates_dir) 

def autodiscover():
    """
    Discover versatileimagefield.py modules.

    Iterate over django.apps.get_app_configs() and discover
    versatileimagefield.py modules.
    """
    from importlib import import_module
    from django.apps import apps
    from django.utils.module_loading import module_has_submodule

    for app_config in apps.get_app_configs():
        # Attempt to import the app's module.

        try:
            before_import_sizedimage_registry = copy.copy(
                versatileimagefield_registry._sizedimage_registry
            )
            before_import_filter_registry = copy.copy(
                versatileimagefield_registry._filter_registry
            )
            import_module('%s.versatileimagefield' % app_config.name)
        except Exception:
            # Reset the versatileimagefield_registry to the state before the
            # last import as this import will have to reoccur on the next
            # request and this could raise NotRegistered and AlreadyRegistered
            # exceptions (see django ticket #8245).
            versatileimagefield_registry._sizedimage_registry = \
                before_import_sizedimage_registry
            versatileimagefield_registry._filter_registry = \
                before_import_filter_registry

            # Decide whether to bubble up this error. If the app just
            # doesn't have the module in question, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(app_config.module, 'versatileimagefield'):
                raise 

def get_app_modules(self, apps):
        """return array of imported leonardo modules for apps
        """
        modules = getattr(self, "_modules", [])

        if not modules:
            from django.utils.module_loading import module_has_submodule

            # Try importing a modules from the module package
            package_string = '.'.join(['leonardo', 'module'])

            for app in apps:
                exc = '...'
                try:
                    # check if is not full app
                    _app = import_module(app)
                except Exception as e:
                    _app = False
                    exc = e

                if module_has_submodule(
                        import_module(package_string), app) or _app:
                    if _app:
                        mod = _app
                    else:
                        mod = import_module('.{0}'.format(app), package_string)
                    if mod:
                        modules.append(mod)
                        continue

                warnings.warn('%s was skipped because %s ' % (app, exc))

            self._modules = modules
        return self._modules 

def get_app_submodules(submodule_name):
    """
    Searches each app module for the specified submodule
    yields tuples of (app_name, module)
    """
    for name, module in get_app_modules():
        if module_has_submodule(module, submodule_name):
            yield name, import_module('%s.%s' % (name, submodule_name)) 

def discover_subs_modules():
    logger.debug("Autodiscovering subs...")
    app_configs = apps.get_app_configs()
    subs_modules = []
    for conf in app_configs:
        if module_has_submodule(conf.module, "subs"):
            module = conf.name + ".subs"
            subs_modules.append(module)
            logger.debug(" * Discovered subs module: %r" % module)
    return subs_modules 

def get_migration_status(**options: Any) -> str:
    verbosity = options.get('verbosity', 1)

    for app_config in apps.get_app_configs():
        if module_has_submodule(app_config.module, "management"):
            import_module('.management', app_config.name)

    app_label = options['app_label'] if options.get('app_label') else None
    db = options.get('database', DEFAULT_DB_ALIAS)
    out = StringIO()
    command_args = ['--list']
    if app_label:
        command_args.append(app_label)

    call_command(
        'showmigrations',
        *command_args,
        database=db,
        no_color=options.get('no_color', False),
        settings=options.get('settings', os.environ['DJANGO_SETTINGS_MODULE']),
        stdout=out,
        traceback=options.get('traceback', True),
        verbosity=verbosity,
    )
    connections.close_all()
    out.seek(0)
    output = out.read()
    return re.sub(r'\x1b\[(1|0)m', '', output) 

def test_loader(self):
        "Normal module existence can be tested"
        test_module = import_module('compat.tests.utils_tests.test_module')
        test_no_submodule = import_module(
            'compat.tests.utils_tests.test_no_submodule')

        # An importable child
        self.assertTrue(module_has_submodule(test_module, 'good_module'))
        mod = import_module('compat.tests.utils_tests.test_module.good_module')
        self.assertEqual(mod.content, 'Good Module')

        # A child that exists, but will generate an import error if loaded
        self.assertTrue(module_has_submodule(test_module, 'bad_module'))
        with self.assertRaises(ImportError):
            import_module('compat.tests.utils_tests.test_module.bad_module')

        # A child that doesn't exist
        self.assertFalse(module_has_submodule(test_module, 'no_such_module'))
        with self.assertRaises(ImportError):
            import_module('compat.tests.utils_tests.test_module.no_such_module')

        # A child that doesn't exist, but is the name of a package on the path
        self.assertFalse(module_has_submodule(test_module, 'django'))
        with self.assertRaises(ImportError):
            import_module('compat.tests.utils_tests.test_module.django')

        # Don't be confused by caching of import misses
        import types  # NOQA: causes attempted import of utils_tests.types
        self.assertFalse(module_has_submodule(sys.modules['compat.tests.utils_tests'], 'types'))

        # A module which doesn't have a __path__ (so no submodules)
        self.assertFalse(module_has_submodule(test_no_submodule, 'anything'))
        with self.assertRaises(ImportError):
            import_module('compat.tests.utils_tests.test_no_submodule.anything') 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from importlib import import_module
    from django.conf import settings
    from django.utils.module_loading import module_has_submodule
    from django.apps import apps

    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    for app_config in apps.get_app_configs():
        mod = import_module(app_config.name)
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app_config.name)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(mod, 'adminx'):
                raise 

def get_callable(lookup_view, can_fail=False):
    """
    Return a callable corresponding to lookup_view. This function is used
    by both resolve() and reverse(), so can_fail allows the caller to choose
    between returning the input as is and raising an exception when the input
    string can't be interpreted as an import path.

    If lookup_view is already a callable, return it.
    If lookup_view is a string import path that can be resolved to a callable,
      import that callable and return it.
    If lookup_view is some other kind of string and can_fail is True, the string
      is returned as is. If can_fail is False, an exception is raised (either
      ImportError or ViewDoesNotExist).
    """
    if callable(lookup_view):
        return lookup_view

    mod_name, func_name = get_mod_func(lookup_view)
    if not func_name:  # No '.' in lookup_view
        if can_fail:
            return lookup_view
        else:
            raise ImportError(
                "Could not import '%s'. The path must be fully qualified." %
                lookup_view)

    try:
        mod = import_module(mod_name)
    except ImportError:
        if can_fail:
            return lookup_view
        else:
            parentmod, submod = get_mod_func(mod_name)
            if submod and not module_has_submodule(import_module(parentmod), submod):
                raise ViewDoesNotExist(
                    "Could not import '%s'. Parent module %s does not exist." %
                    (lookup_view, mod_name))
            else:
                raise
    else:
        try:
            view_func = getattr(mod, func_name)
        except AttributeError:
            if can_fail:
                return lookup_view
            else:
                raise ViewDoesNotExist(
                    "Could not import '%s'. View does not exist in module %s." %
                    (lookup_view, mod_name))
        else:
            if not callable(view_func):
                # For backwards compatibility this is raised regardless of can_fail
                raise ViewDoesNotExist(
                    "Could not import '%s.%s'. View is not callable." %
                    (mod_name, func_name))

            return view_func 

def get_callable(lookup_view):
    """
    Return a callable corresponding to lookup_view.
    * If lookup_view is already a callable, return it.
    * If lookup_view is a string import path that can be resolved to a callable,
      import that callable and return it, otherwise raise an exception
      (ImportError or ViewDoesNotExist).
    """
    if callable(lookup_view):
        return lookup_view

    if not isinstance(lookup_view, str):
        raise ViewDoesNotExist("'%s' is not a callable or a dot-notation path" % lookup_view)

    mod_name, func_name = get_mod_func(lookup_view)
    if not func_name:  # No '.' in lookup_view
        raise ImportError("Could not import '%s'. The path must be fully qualified." % lookup_view)

    try:
        mod = import_module(mod_name)
    except ImportError:
        parentmod, submod = get_mod_func(mod_name)
        if submod and not module_has_submodule(import_module(parentmod), submod):
            raise ViewDoesNotExist(
                "Could not import '%s'. Parent module %s does not exist." %
                (lookup_view, mod_name)
            )
        else:
            raise
    else:
        try:
            view_func = getattr(mod, func_name)
        except AttributeError:
            raise ViewDoesNotExist(
                "Could not import '%s'. View does not exist in module %s." %
                (lookup_view, mod_name)
            )
        else:
            if not callable(view_func):
                raise ViewDoesNotExist(
                    "Could not import '%s.%s'. View is not callable." %
                    (mod_name, func_name)
                )
            return view_func 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from importlib import import_module
    from django.conf import settings
    from django.utils.module_loading import module_has_submodule
    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    for app in settings.INSTALLED_APPS:
        mod = import_module(app)
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(mod, 'adminx'):
                raise 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from importlib import import_module
    from django.conf import settings
    from django.utils.module_loading import module_has_submodule
    from django.apps import apps

    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    for app_config in apps.get_app_configs():
        mod = import_module(app_config.name)
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app_config.name)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(mod, 'adminx'):
                raise 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from importlib import import_module
    from django.conf import settings
    from django.utils.module_loading import module_has_submodule
    from django.apps import apps

    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    for app_config in apps.get_app_configs():
        mod = import_module(app_config.name)
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app_config.name)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(mod, 'adminx'):
                raise 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from django.conf import settings
    from django.utils.module_loading import module_has_submodule, import_module

    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    from django.apps import apps
    
    for app_config in apps.get_app_configs():
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app_config.name)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(app_config.module, 'adminx'):
                raise 

def autodiscover():
    """
    Auto-discover INSTALLED_APPS admin.py modules and fail silently when
    not present. This forces an import on them to register any admin bits they
    may want.
    """

    from importlib import import_module
    from django.conf import settings
    from django.utils.module_loading import module_has_submodule
    from django.apps import apps

    setattr(settings, 'CRISPY_TEMPLATE_PACK', 'bootstrap3')
    setattr(settings, 'CRISPY_CLASS_CONVERTERS', {
        "textinput": "textinput textInput form-control",
        "fileinput": "fileinput fileUpload form-control",
        "passwordinput": "textinput textInput form-control",
    })

    from xadmin.views import register_builtin_views
    register_builtin_views(site)

    # load xadmin settings from XADMIN_CONF module
    try:
        xadmin_conf = getattr(settings, 'XADMIN_CONF', 'xadmin_conf.py')
        conf_mod = import_module(xadmin_conf)
    except Exception:
        conf_mod = None

    if conf_mod:
        for key in dir(conf_mod):
            setting = getattr(conf_mod, key)
            try:
                if issubclass(setting, Settings):
                    site.register_settings(setting.__name__, setting)
            except Exception:
                pass

    from xadmin.plugins import register_builtin_plugins
    register_builtin_plugins(site)

    for app_config in apps.get_app_configs():
        mod = import_module(app_config.name)
        # Attempt to import the app's admin module.
        try:
            before_import_registry = site.copy_registry()
            import_module('%s.adminx' % app_config.name)
        except:
            # Reset the model registry to the state before the last import as
            # this import will have to reoccur on the next request and this
            # could raise NotRegistered and AlreadyRegistered exceptions
            # (see #8245).
            site.restore_registry(before_import_registry)

            # Decide whether to bubble up this error. If the app just
            # doesn't have an admin module, we can ignore the error
            # attempting to import it, otherwise we want it to bubble up.
            if module_has_submodule(mod, 'adminx'):
                raise 

def get_callable(lookup_view):
    """
    Return a callable corresponding to lookup_view.
    * If lookup_view is already a callable, return it.
    * If lookup_view is a string import path that can be resolved to a callable,
      import that callable and return it, otherwise raise an exception
      (ImportError or ViewDoesNotExist).
    """
    if callable(lookup_view):
        return lookup_view

    if not isinstance(lookup_view, six.string_types):
        raise ViewDoesNotExist("'%s' is not a callable or a dot-notation path" % lookup_view)

    mod_name, func_name = get_mod_func(lookup_view)
    if not func_name:  # No '.' in lookup_view
        raise ImportError("Could not import '%s'. The path must be fully qualified." % lookup_view)

    try:
        mod = import_module(mod_name)
    except ImportError:
        parentmod, submod = get_mod_func(mod_name)
        if submod and not module_has_submodule(import_module(parentmod), submod):
            raise ViewDoesNotExist(
                "Could not import '%s'. Parent module %s does not exist." %
                (lookup_view, mod_name)
            )
        else:
            raise
    else:
        try:
            view_func = getattr(mod, func_name)
        except AttributeError:
            raise ViewDoesNotExist(
                "Could not import '%s'. View does not exist in module %s." %
                (lookup_view, mod_name)
            )
        else:
            if not callable(view_func):
                raise ViewDoesNotExist(
                    "Could not import '%s.%s'. View is not callable." %
                    (mod_name, func_name)
                )
            return view_func