Ticket #17061: 17061-2.diff

File 17061-2.diff, 35.8 KB (added by Claude Paroz, 11 years ago)

Updated to current trunk

  • django/conf/__init__.py 

    diff --git a/django/conf/__init__.py b/django/conf/__init__.py
index bbcc16e..395db12 100644
    a b from django.conf import global_settings  
    1515from django.core.exceptions import ImproperlyConfigured
    1616from django.utils.functional import LazyObject, empty
    1717from django.utils import importlib
     18from django.utils.module_loading import import_module_from_path
    1819from django.utils import six
    1920
    2021ENVIRONMENT_VARIABLE = "DJANGO_SETTINGS_MODULE"
    … … class LazySettings(LazyObject):  
    6869        if self.LOGGING_CONFIG:
    6970            from django.utils.log import DEFAULT_LOGGING
    7071            # First find the logging configuration function ...
    71             logging_config_path, logging_config_func_name = self.LOGGING_CONFIG.rsplit('.', 1)
    72             logging_config_module = importlib.import_module(logging_config_path)
    73             logging_config_func = getattr(logging_config_module, logging_config_func_name)
     72            logging_config_func = import_module_from_path(self.LOGGING_CONFIG)
    7473
    7574            logging_config_func(DEFAULT_LOGGING)
    7675

  • django/contrib/admin/tests.py 

    diff --git a/django/contrib/admin/tests.py b/django/contrib/admin/tests.py
index 7c62c1a..9f20e59 100644
    a b  
    11from django.test import LiveServerTestCase
    2 from django.utils.importlib import import_module
     2from django.utils.module_loading import import_module_from_path
    33from django.utils.unittest import SkipTest
    44from django.utils.translation import ugettext as _
    55
    … … class AdminSeleniumWebDriverTestCase(LiveServerTestCase):  
    99    @classmethod
    1010    def setUpClass(cls):
    1111        try:
    12             # Import and start the WebDriver class.
    13             module, attr = cls.webdriver_class.rsplit('.', 1)
    14             mod = import_module(module)
    15             WebDriver = getattr(mod, attr)
    16             cls.selenium = WebDriver()
     12            cls.selenium = import_module_from_path(cls.webdriver_class)()
    1713        except Exception as e:
    1814            raise SkipTest('Selenium webdriver "%s" not installed or not '
    1915                           'operational: %s' % (cls.webdriver_class, str(e)))

  • django/contrib/auth/__init__.py 

    diff --git a/django/contrib/auth/__init__.py b/django/contrib/auth/__init__.py
index 99348d3..e3b6796 100644
    a b  
    11import re
    22
    3 from django.core.exceptions import ImproperlyConfigured, PermissionDenied
    4 from django.utils.importlib import import_module
    53from django.contrib.auth.signals import user_logged_in, user_logged_out, user_login_failed
     4from django.core.exceptions import ImproperlyConfigured, PermissionDenied
     5from django.utils.module_loading import import_module_from_path
    66
    77SESSION_KEY = '_auth_user_id'
    88BACKEND_SESSION_KEY = '_auth_user_backend'
    … … REDIRECT_FIELD_NAME = 'next'  
    1010
    1111
    1212def load_backend(path):
    13     i = path.rfind('.')
    14     module, attr = path[:i], path[i + 1:]
    15     try:
    16         mod = import_module(module)
    17     except ImportError as e:
    18         raise ImproperlyConfigured('Error importing authentication backend %s: "%s"' % (path, e))
    19     except ValueError:
    20         raise ImproperlyConfigured('Error importing authentication backends. Is AUTHENTICATION_BACKENDS a correctly defined list or tuple?')
    21     try:
    22         cls = getattr(mod, attr)
    23     except AttributeError:
    24         raise ImproperlyConfigured('Module "%s" does not define a "%s" authentication backend' % (module, attr))
    25     return cls()
     13    return import_module_from_path(path)()
    2614
    2715
    2816def get_backends():

  • django/contrib/auth/hashers.py 

    diff --git a/django/contrib/auth/hashers.py b/django/contrib/auth/hashers.py
index 0fd9144..e14de82 100644
    a b from django.utils.encoding import force_bytes, force_str  
    1212from django.core.exceptions import ImproperlyConfigured
    1313from django.utils.crypto import (
    1414    pbkdf2, constant_time_compare, get_random_string)
     15from django.utils.module_loading import import_module_from_path
    1516from django.utils.translation import ugettext_noop as _
    1617
    1718
    … … def load_hashers(password_hashers=None):  
    8485    if not password_hashers:
    8586        password_hashers = settings.PASSWORD_HASHERS
    8687    for backend in password_hashers:
    87         try:
    88             mod_path, cls_name = backend.rsplit('.', 1)
    89             mod = importlib.import_module(mod_path)
    90             hasher_cls = getattr(mod, cls_name)
    91         except (AttributeError, ImportError, ValueError):
    92             raise ImproperlyConfigured("hasher not found: %s" % backend)
    93         hasher = hasher_cls()
     88        hasher = import_module_from_path(backend)()
    9489        if not getattr(hasher, 'algorithm'):
    9590            raise ImproperlyConfigured("hasher doesn't specify an "
    9691                                       "algorithm name: %s" % backend)

  • django/contrib/formtools/tests/wizard/loadstorage.py 

    diff --git a/django/contrib/formtools/tests/wizard/loadstorage.py b/django/contrib/formtools/tests/wizard/loadstorage.py
index 267dee0..bb0b06e 100644
    a b  
    11from django.test import TestCase
    22
    3 from django.contrib.formtools.wizard.storage import (get_storage,
    4                                                      MissingStorageModule,
    5                                                      MissingStorageClass)
     3from django.contrib.formtools.wizard.storage import get_storage, MissingStorage
    64from django.contrib.formtools.wizard.storage.base import BaseStorage
    75
    86
    … … class TestLoadStorage(TestCase):  
    1210            type(get_storage('django.contrib.formtools.wizard.storage.base.BaseStorage', 'wizard1')),
    1311            BaseStorage)
    1412
    15     def test_missing_module(self):
    16         self.assertRaises(MissingStorageModule, get_storage,
     13    def test_missing_storage(self):
     14        self.assertRaises(MissingStorage, get_storage,
    1715            'django.contrib.formtools.wizard.storage.idontexist.IDontExistStorage', 'wizard1')
    18 
    19     def test_missing_class(self):
    20         self.assertRaises(MissingStorageClass, get_storage,
     16        self.assertRaises(MissingStorage, get_storage,
    2117            'django.contrib.formtools.wizard.storage.base.IDontExistStorage', 'wizard1')
    2218

  • django/contrib/formtools/wizard/storage/__init__.py 

    diff --git a/django/contrib/formtools/wizard/storage/__init__.py b/django/contrib/formtools/wizard/storage/__init__.py
index f2293c9..b30d1dc 100644
    a b  
    1 from django.utils.importlib import import_module
     1from django.core.exceptions import ImproperlyConfigured
     2from django.utils.module_loading import import_module_from_path
    23
    34from django.contrib.formtools.wizard.storage.base import BaseStorage
    45from django.contrib.formtools.wizard.storage.exceptions import (
    5     MissingStorageModule, MissingStorageClass, NoFileStorageConfigured)
     6    MissingStorage, NoFileStorageConfigured)
    67
    78
    89def get_storage(path, *args, **kwargs):
    9     i = path.rfind('.')
    10     module, attr = path[:i], path[i+1:]
    1110    try:
    12         mod = import_module(module)
    13     except ImportError as e:
    14         raise MissingStorageModule(
    15             'Error loading storage %s: "%s"' % (module, e))
    16     try:
    17         storage_class = getattr(mod, attr)
    18     except AttributeError:
    19         raise MissingStorageClass(
    20             'Module "%s" does not define a storage named "%s"' % (module, attr))
     11        storage_class = import_module_from_path(path)
     12    except ImproperlyConfigured as e:
     13        raise MissingStorage('Error loading storage: %s' % e)
    2114    return storage_class(*args, **kwargs)
    22 

  • django/contrib/formtools/wizard/storage/exceptions.py 

    diff --git a/django/contrib/formtools/wizard/storage/exceptions.py b/django/contrib/formtools/wizard/storage/exceptions.py
index eab9030..e273a86 100644
    a b  
    11from django.core.exceptions import ImproperlyConfigured
    22
    3 class MissingStorageModule(ImproperlyConfigured):
    4     pass
    5 
    6 class MissingStorageClass(ImproperlyConfigured):
     3class MissingStorage(ImproperlyConfigured):
    74    pass
    85
    96class NoFileStorageConfigured(ImproperlyConfigured):

  • django/contrib/messages/storage/__init__.py 

    diff --git a/django/contrib/messages/storage/__init__.py b/django/contrib/messages/storage/__init__.py
index a584acc..8f3142b 100644
    a b  
    11from django.conf import settings
    2 from django.core.exceptions import ImproperlyConfigured
    3 from django.utils.importlib import import_module
    4 
    5 
    6 def get_storage(import_path):
    7     """
    8     Imports the message storage class described by import_path, where
    9     import_path is the full Python path to the class.
    10     """
    11     try:
    12         dot = import_path.rindex('.')
    13     except ValueError:
    14         raise ImproperlyConfigured("%s isn't a Python path." % import_path)
    15     module, classname = import_path[:dot], import_path[dot + 1:]
    16     try:
    17         mod = import_module(module)
    18     except ImportError as e:
    19         raise ImproperlyConfigured('Error importing module %s: "%s"' %
    20                                    (module, e))
    21     try:
    22         return getattr(mod, classname)
    23     except AttributeError:
    24         raise ImproperlyConfigured('Module "%s" does not define a "%s" '
    25                                    'class.' % (module, classname))
     2from django.utils.module_loading import import_module_from_path as get_storage
    263
    274
    285# Callable with the same interface as the storage classes i.e.  accepts a

  • django/contrib/staticfiles/finders.py 

    diff --git a/django/contrib/staticfiles/finders.py b/django/contrib/staticfiles/finders.py
index 9b06c2c..685376e 100644
    a b from django.core.exceptions import ImproperlyConfigured  
    44from django.core.files.storage import default_storage, Storage, FileSystemStorage
    55from django.utils.datastructures import SortedDict
    66from django.utils.functional import empty, memoize, LazyObject
    7 from django.utils.importlib import import_module
     7from django.utils.module_loading import import_module_from_path
    88from django.utils._os import safe_join
    99from django.utils import six
    1010
    … … def _get_finder(import_path):  
    258258    Imports the staticfiles finder class described by import_path, where
    259259    import_path is the full Python path to the class.
    260260    """
    261     module, attr = import_path.rsplit('.', 1)
    262     try:
    263         mod = import_module(module)
    264     except ImportError as e:
    265         raise ImproperlyConfigured('Error importing module %s: "%s"' %
    266                                    (module, e))
    267     try:
    268         Finder = getattr(mod, attr)
    269     except AttributeError:
    270         raise ImproperlyConfigured('Module "%s" does not define a "%s" '
    271                                    'class.' % (module, attr))
     261    Finder = import_module_from_path(import_path)
    272262    if not issubclass(Finder, BaseFinder):
    273263        raise ImproperlyConfigured('Finder "%s" is not a subclass of "%s"' %
    274264                                   (Finder, BaseFinder))

  • django/core/cache/__init__.py 

    diff --git a/django/core/cache/__init__.py b/django/core/cache/__init__.py
index 562bcc2..d3a84fc 100644
    a b from django.core.cache.backends.base import (  
    2525    InvalidCacheBackendError, CacheKeyWarning, BaseCache)
    2626from django.core.exceptions import ImproperlyConfigured
    2727from django.utils import importlib
     28from django.utils.module_loading import import_module_from_path
     29
    2830
    2931__all__ = [
    3032    'get_cache', 'cache', 'DEFAULT_CACHE_ALIAS'
    … … def parse_backend_conf(backend, **kwargs):  
    8688    else:
    8789        try:
    8890            # Trying to import the given backend, in case it's a dotted path
    89             mod_path, cls_name = backend.rsplit('.', 1)
    90             mod = importlib.import_module(mod_path)
    91             backend_cls = getattr(mod, cls_name)
    92         except (AttributeError, ImportError, ValueError):
    93             raise InvalidCacheBackendError("Could not find backend '%s'" % backend)
     91            backend_cls = import_module_from_path(backend)
     92        except ImproperlyConfigured as e:
     93            raise InvalidCacheBackendError("Could not find backend '%s': %s" % (
     94                backend, e))
    9495        location = kwargs.pop('LOCATION', '')
    9596        return backend, location, kwargs
    9697
    … … def get_cache(backend, **kwargs):  
    126127            backend_cls = mod.CacheClass
    127128        else:
    128129            backend, location, params = parse_backend_conf(backend, **kwargs)
    129             mod_path, cls_name = backend.rsplit('.', 1)
    130             mod = importlib.import_module(mod_path)
    131             backend_cls = getattr(mod, cls_name)
    132     except (AttributeError, ImportError) as e:
     130            backend_cls = import_module_from_path(backend)
     131    except (AttributeError, ImportError, ImproperlyConfigured) as e:
    133132        raise InvalidCacheBackendError(
    134133            "Could not find backend '%s': %s" % (backend, e))
    135134    cache = backend_cls(location, params)

  • django/core/cache/backends/base.py 

    diff --git a/django/core/cache/backends/base.py b/django/core/cache/backends/base.py
index 7234d3c..20c2993 100644
    a b from __future__ import unicode_literals  
    44import warnings
    55
    66from django.core.exceptions import ImproperlyConfigured, DjangoRuntimeWarning
    7 from django.utils.importlib import import_module
     7from django.utils.module_loading import import_module_from_path
    88
    99
    1010class InvalidCacheBackendError(ImproperlyConfigured):
    … … def get_key_func(key_func):  
    4040        if callable(key_func):
    4141            return key_func
    4242        else:
    43             key_func_module_path, key_func_name = key_func.rsplit('.', 1)
    44             key_func_module = import_module(key_func_module_path)
    45             return getattr(key_func_module, key_func_name)
     43            return import_module_from_path(key_func)
    4644    return default_key_func
    4745
    4846

  • django/core/files/storage.py 

    diff --git a/django/core/files/storage.py b/django/core/files/storage.py
index 650373f..2e3f809 100644
    a b import itertools  
    88from datetime import datetime
    99
    1010from django.conf import settings
    11 from django.core.exceptions import ImproperlyConfigured, SuspiciousOperation
     11from django.core.exceptions import SuspiciousOperation
    1212from django.core.files import locks, File
    1313from django.core.files.move import file_move_safe
    1414from django.utils.encoding import force_text, filepath_to_uri
    1515from django.utils.functional import LazyObject
    16 from django.utils.importlib import import_module
     16from django.utils.module_loading import import_module_from_path
    1717from django.utils.text import get_valid_filename
    1818from django.utils._os import safe_join, abspathu
    1919
    … … class FileSystemStorage(Storage):  
    277277        return datetime.fromtimestamp(os.path.getmtime(self.path(name)))
    278278
    279279def get_storage_class(import_path=None):
    280     if import_path is None:
    281         import_path = settings.DEFAULT_FILE_STORAGE
    282     try:
    283         dot = import_path.rindex('.')
    284     except ValueError:
    285         raise ImproperlyConfigured("%s isn't a storage module." % import_path)
    286     module, classname = import_path[:dot], import_path[dot+1:]
    287     try:
    288         mod = import_module(module)
    289     except ImportError as e:
    290         raise ImproperlyConfigured('Error importing storage module %s: "%s"' % (module, e))
    291     try:
    292         return getattr(mod, classname)
    293     except AttributeError:
    294         raise ImproperlyConfigured('Storage module "%s" does not define a "%s" class.' % (module, classname))
     280    return import_module_from_path(import_path or settings.DEFAULT_FILE_STORAGE)
    295281
    296282class DefaultStorage(LazyObject):
    297283    def _setup(self):

  • django/core/files/uploadhandler.py 

    diff --git a/django/core/files/uploadhandler.py b/django/core/files/uploadhandler.py
index c422945..c3b7ec9 100644
    a b from __future__ import unicode_literals  
    77from io import BytesIO
    88
    99from django.conf import settings
    10 from django.core.exceptions import ImproperlyConfigured
    1110from django.core.files.uploadedfile import TemporaryUploadedFile, InMemoryUploadedFile
    12 from django.utils import importlib
    1311from django.utils.encoding import python_2_unicode_compatible
     12from django.utils.module_loading import import_module_from_path
    1413
    1514__all__ = ['UploadFileException','StopUpload', 'SkipFile', 'FileUploadHandler',
    1615           'TemporaryFileUploadHandler', 'MemoryFileUploadHandler',
    … … def load_handler(path, *args, **kwargs):  
    201200        <TemporaryFileUploadHandler object at 0x...>
    202201
    203202    """
    204     i = path.rfind('.')
    205     module, attr = path[:i], path[i+1:]
    206     try:
    207         mod = importlib.import_module(module)
    208     except ImportError as e:
    209         raise ImproperlyConfigured('Error importing upload handler module %s: "%s"' % (module, e))
    210     except ValueError:
    211         raise ImproperlyConfigured('Error importing upload handler module.'
    212             'Is FILE_UPLOAD_HANDLERS a correctly defined list or tuple?')
    213     try:
    214         cls = getattr(mod, attr)
    215     except AttributeError:
    216         raise ImproperlyConfigured('Module "%s" does not define a "%s" upload handler backend' % (module, attr))
    217     return cls(*args, **kwargs)
     203    return import_module_from_path(path)(*args, **kwargs)

  • django/core/handlers/base.py 

    diff --git a/django/core/handlers/base.py b/django/core/handlers/base.py
index 0239475..2a49263 100644
    a b from django.conf import settings  
    99from django.core import exceptions
    1010from django.core import urlresolvers
    1111from django.core import signals
     12from django.core.exceptions import MiddlewareNotUsed, PermissionDenied
    1213from django.utils.encoding import force_text
    13 from django.utils.importlib import import_module
     14from django.utils.module_loading import import_module_from_path
    1415from django.utils import six
    1516from django.views import debug
    1617
    … … class BaseHandler(object):  
    4344
    4445        request_middleware = []
    4546        for middleware_path in settings.MIDDLEWARE_CLASSES:
    46             try:
    47                 mw_module, mw_classname = middleware_path.rsplit('.', 1)
    48             except ValueError:
    49                 raise exceptions.ImproperlyConfigured('%s isn\'t a middleware module' % middleware_path)
    50             try:
    51                 mod = import_module(mw_module)
    52             except ImportError as e:
    53                 raise exceptions.ImproperlyConfigured('Error importing middleware %s: "%s"' % (mw_module, e))
    54             try:
    55                 mw_class = getattr(mod, mw_classname)
    56             except AttributeError:
    57                 raise exceptions.ImproperlyConfigured('Middleware module "%s" does not define a "%s" class' % (mw_module, mw_classname))
     47            mw_class = import_module_from_path(middleware_path)
    5848            try:
    5949                mw_instance = mw_class()
    60             except exceptions.MiddlewareNotUsed:
     50            except MiddlewareNotUsed:
    6151                continue
    6252
    6353            if hasattr(mw_instance, 'process_request'):
    … … class BaseHandler(object):  
    154144                    except:
    155145                        signals.got_request_exception.send(sender=self.__class__, request=request)
    156146                        response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
    157             except exceptions.PermissionDenied:
     147            except PermissionDenied:
    158148                logger.warning(
    159149                    'Forbidden (Permission denied): %s', request.path,
    160150                    extra={

  • django/core/mail/__init__.py 

    diff --git a/django/core/mail/__init__.py b/django/core/mail/__init__.py
index 08f9702..51b9bf9 100644
    a b Tools for sending email.  
    44from __future__ import unicode_literals
    55
    66from django.conf import settings
    7 from django.core.exceptions import ImproperlyConfigured
    8 from django.utils.importlib import import_module
     7from django.utils.module_loading import import_module_from_path
    98
    109# Imported for backwards compatibility, and for the sake
    1110# of a cleaner namespace. These symbols used to be in
    … … def get_connection(backend=None, fail_silently=False, **kwds):  
    2726    Both fail_silently and other keyword arguments are used in the
    2827    constructor of the backend.
    2928    """
    30     path = backend or settings.EMAIL_BACKEND
    31     try:
    32         mod_name, klass_name = path.rsplit('.', 1)
    33         mod = import_module(mod_name)
    34     except ImportError as e:
    35         raise ImproperlyConfigured(('Error importing email backend module %s: "%s"'
    36                                     % (mod_name, e)))
    37     try:
    38         klass = getattr(mod, klass_name)
    39     except AttributeError:
    40         raise ImproperlyConfigured(('Module "%s" does not define a '
    41                                     '"%s" class' % (mod_name, klass_name)))
     29    klass = import_module_from_path(backend or settings.EMAIL_BACKEND)
    4230    return klass(fail_silently=fail_silently, **kwds)
    4331
    4432

  • django/core/servers/basehttp.py 

    diff --git a/django/core/servers/basehttp.py b/django/core/servers/basehttp.py
index 68ca0c1..f4bd74b 100644
    a b from django.utils.six.moves import socketserver  
    2121from wsgiref import simple_server
    2222from wsgiref.util import FileWrapper   # for backwards compatibility
    2323
    24 import django
    25 from django.core.exceptions import ImproperlyConfigured
    2624from django.core.management.color import color_style
    2725from django.core.wsgi import get_wsgi_application
    28 from django.utils.importlib import import_module
     26from django.utils.module_loading import import_module_from_path
    2927
    3028__all__ = ['WSGIServer', 'WSGIRequestHandler']
    3129
    … … def get_internal_wsgi_application():  
    4947    app_path = getattr(settings, 'WSGI_APPLICATION')
    5048    if app_path is None:
    5149        return get_wsgi_application()
    52     module_name, attr = app_path.rsplit('.', 1)
    53     try:
    54         mod = import_module(module_name)
    55     except ImportError as e:
    56         raise ImproperlyConfigured(
    57             "WSGI application '%s' could not be loaded; "
    58             "could not import module '%s': %s" % (app_path, module_name, e))
    59     try:
    60         app = getattr(mod, attr)
    61     except AttributeError as e:
    62         raise ImproperlyConfigured(
    63             "WSGI application '%s' could not be loaded; "
    64             "can't find '%s' in module '%s': %s"
    65             % (app_path, attr, module_name, e))
    66 
    67     return app
     50
     51    return import_module_from_path(
     52        app_path,
     53        error_prefix="WSGI application '%s' could not be loaded; " % app_path
     54    )
    6855
    6956
    7057class WSGIServerException(Exception):

  • django/core/signing.py 

    diff --git a/django/core/signing.py b/django/core/signing.py
index 92ab968..67c2770 100644
    a b import time  
    4141import zlib
    4242
    4343from django.conf import settings
    44 from django.core.exceptions import ImproperlyConfigured
    4544from django.utils import baseconv
    4645from django.utils.crypto import constant_time_compare, salted_hmac
    4746from django.utils.encoding import force_bytes, force_str, force_text
    48 from django.utils.importlib import import_module
     47from django.utils.module_loading import import_module_from_path
    4948
    5049
    5150class BadSignature(Exception):
    … … def base64_hmac(salt, value, key):  
    7675
    7776
    7877def get_cookie_signer(salt='django.core.signing.get_cookie_signer'):
    79     modpath = settings.SIGNING_BACKEND
    80     module, attr = modpath.rsplit('.', 1)
    81     try:
    82         mod = import_module(module)
    83     except ImportError as e:
    84         raise ImproperlyConfigured(
    85             'Error importing cookie signer %s: "%s"' % (modpath, e))
    86     try:
    87         Signer = getattr(mod, attr)
    88     except AttributeError as e:
    89         raise ImproperlyConfigured(
    90             'Error importing cookie signer %s: "%s"' % (modpath, e))
     78    Signer = import_module_from_path(settings.SIGNING_BACKEND)
    9179    return Signer('django.http.cookies' + settings.SECRET_KEY, salt=salt)
    9280
    9381

  • django/db/utils.py 

    diff --git a/django/db/utils.py b/django/db/utils.py
index 842fd35..8c34b77 100644
    a b from threading import local  
    55from django.conf import settings
    66from django.core.exceptions import ImproperlyConfigured
    77from django.utils.importlib import import_module
     8from django.utils.module_loading import import_module_from_path
    89from django.utils._os import upath
    910from django.utils import six
    1011
    … … class ConnectionRouter(object):  
    110111        self.routers = []
    111112        for r in routers:
    112113            if isinstance(r, six.string_types):
    113                 try:
    114                     module_name, klass_name = r.rsplit('.', 1)
    115                     module = import_module(module_name)
    116                 except ImportError as e:
    117                     raise ImproperlyConfigured('Error importing database router %s: "%s"' % (klass_name, e))
    118                 try:
    119                     router_class = getattr(module, klass_name)
    120                 except AttributeError:
    121                     raise ImproperlyConfigured('Module "%s" does not define a database router name "%s"' % (module, klass_name))
    122                 else:
    123                     router = router_class()
     114                router = import_module_from_path(r)()
    124115            else:
    125116                router = r
    126117            self.routers.append(router)

  • django/template/context.py 

    diff --git a/django/template/context.py b/django/template/context.py
index 81aa194..9b7dc93 100644
    a b  
    11from copy import copy
    2 from django.core.exceptions import ImproperlyConfigured
    3 from django.utils.importlib import import_module
     2from django.utils.module_loading import import_module_from_path
    43
    54# Cache of actual callables.
    65_standard_context_processors = None
    … … def get_standard_processors():  
    146145        collect.extend(_builtin_context_processors)
    147146        collect.extend(settings.TEMPLATE_CONTEXT_PROCESSORS)
    148147        for path in collect:
    149             i = path.rfind('.')
    150             module, attr = path[:i], path[i+1:]
    151             try:
    152                 mod = import_module(module)
    153             except ImportError as e:
    154                 raise ImproperlyConfigured('Error importing request processor module %s: "%s"' % (module, e))
    155             try:
    156                 func = getattr(mod, attr)
    157             except AttributeError:
    158                 raise ImproperlyConfigured('Module "%s" does not define a "%s" callable request processor' % (module, attr))
     148            func = import_module_from_path(path)
    159149            processors.append(func)
    160150        _standard_context_processors = tuple(processors)
    161151    return _standard_context_processors

  • django/template/loader.py 

    diff --git a/django/template/loader.py b/django/template/loader.py
index cfffb40..8678164 100644
    a b  
    2727
    2828from django.core.exceptions import ImproperlyConfigured
    2929from django.template.base import Origin, Template, Context, TemplateDoesNotExist, add_to_builtins
    30 from django.utils.importlib import import_module
    3130from django.conf import settings
     31from django.utils.module_loading import import_module_from_path
    3232from django.utils import six
    3333
    3434template_source_loaders = None
    … … def find_template_loader(loader):  
    9191    else:
    9292        args = []
    9393    if isinstance(loader, six.string_types):
    94         module, attr = loader.rsplit('.', 1)
    95         try:
    96             mod = import_module(module)
    97         except ImportError as e:
    98             raise ImproperlyConfigured('Error importing template source loader %s: "%s"' % (loader, e))
    99         try:
    100             TemplateLoader = getattr(mod, attr)
    101         except AttributeError as e:
    102             raise ImproperlyConfigured('Error importing template source loader %s: "%s"' % (loader, e))
     94        TemplateLoader = import_module_from_path(loader)
    10395
    10496        if hasattr(TemplateLoader, 'load_template_source'):
    10597            func = TemplateLoader(*args)

  • django/utils/module_loading.py 

    diff --git a/django/utils/module_loading.py b/django/utils/module_loading.py
index f8aadb3..e5a8555 100644
    a b import imp  
    22import os
    33import sys
    44
     5from django.core.exceptions import ImproperlyConfigured
     6from django.utils.importlib import import_module
     7
     8
     9def import_module_from_path(dotted_path, error_prefix=''):
     10    """
     11    Import a dotted module path and return the attribute/class designated by the
     12    last name in the path. Raise ImproperlyConfigured if something goes wrong.
     13    """
     14    try:
     15        module_path, class_name = dotted_path.rsplit('.', 1)
     16    except ValueError:
     17        raise ImproperlyConfigured("%s%s doesn't look like a module path" % (
     18            error_prefix, dotted_path))
     19    try:
     20        module = import_module(module_path)
     21    except ImportError as e:
     22        raise ImproperlyConfigured('%sError importing module %s: "%s"' % (
     23            error_prefix, module_path, e))
     24    try:
     25        attr = getattr(module, class_name)
     26    except AttributeError:
     27        raise ImproperlyConfigured('%sModule "%s" does not define a "%s" attribute/class' % (
     28            error_prefix, module_path, class_name))
     29    return attr
     30
    531
    632def module_has_submodule(package, module_name):
    733    """See if 'module' is in 'package'."""

  • django/views/debug.py 

    diff --git a/django/views/debug.py b/django/views/debug.py
index e5f4c70..a586f16 100644
    a b from django.http import (HttpResponse, HttpResponseServerError,  
    1313from django.template import Template, Context, TemplateDoesNotExist
    1414from django.template.defaultfilters import force_escape, pprint
    1515from django.utils.html import escape
    16 from django.utils.importlib import import_module
    1716from django.utils.encoding import force_bytes, smart_text
     17from django.utils.module_loading import import_module_from_path
    1818from django.utils import six
    1919
    2020HIDDEN_SETTINGS = re.compile('API|TOKEN|KEY|SECRET|PASS|PROFANITIES_LIST|SIGNATURE')
    … … def get_exception_reporter_filter(request):  
    7676    global default_exception_reporter_filter
    7777    if default_exception_reporter_filter is None:
    7878        # Load the default filter for the first time and cache it.
    79         modpath = settings.DEFAULT_EXCEPTION_REPORTER_FILTER
    80         modname, classname = modpath.rsplit('.', 1)
    81         try:
    82             mod = import_module(modname)
    83         except ImportError as e:
    84             raise ImproperlyConfigured(
    85             'Error importing default exception reporter filter %s: "%s"' % (modpath, e))
    86         try:
    87             default_exception_reporter_filter = getattr(mod, classname)()
    88         except AttributeError:
    89             raise ImproperlyConfigured('Default exception reporter filter module "%s" does not define a "%s" class' % (modname, classname))
     79        default_exception_reporter_filter = import_module_from_path(
     80            settings.DEFAULT_EXCEPTION_REPORTER_FILTER)()
    9081    if request:
    9182        return getattr(request, 'exception_reporter_filter', default_exception_reporter_filter)
    9283    else:

  • tests/regressiontests/file_storage/tests.py 

    diff --git a/tests/regressiontests/file_storage/tests.py b/tests/regressiontests/file_storage/tests.py
index 4872ce8..6ab7f90 100644
    a b class GetStorageClassTests(SimpleTestCase):  
    5757        """
    5858        self.assertRaisesMessage(
    5959            ImproperlyConfigured,
    60             "NonExistingStorage isn't a storage module.",
     60            "Error importing module storage: \"No module named storage\"",
    6161            get_storage_class,
    62             'NonExistingStorage')
     62            'storage.NonExistingStorage')
    6363
    6464    def test_get_nonexisting_storage_class(self):
    6565        """
    … … class GetStorageClassTests(SimpleTestCase):  
    6767        """
    6868        self.assertRaisesMessage(
    6969            ImproperlyConfigured,
    70             'Storage module "django.core.files.storage" does not define a '\
    71                 '"NonExistingStorage" class.',
     70            'Module "django.core.files.storage" does not define a '
     71            '"NonExistingStorage" attribute/class',
    7272            get_storage_class,
    7373            'django.core.files.storage.NonExistingStorage')
    7474
    … … class GetStorageClassTests(SimpleTestCase):  
    7979        # Error message may or may not be the fully qualified path.
    8080        six.assertRaisesRegex(self,
    8181            ImproperlyConfigured,
    82             ('Error importing storage module django.core.files.non_existing_'
    83                 'storage: "No module named .*non_existing_storage'),
     82            'Error importing module django.core.files.non_existing_storage: '
     83            '"No module named non_existing_storage"',
    8484            get_storage_class,
    8585            'django.core.files.non_existing_storage.NonExistingStorage'
    8686        )

  • tests/regressiontests/utils/module_loading.py 

    diff --git a/tests/regressiontests/utils/module_loading.py b/tests/regressiontests/utils/module_loading.py
index 3fc92b0..2e8df65 100644
    a b import sys  
    33import imp
    44from zipimport import zipimporter
    55
     6from django.core.exceptions import ImproperlyConfigured
    67from django.utils import unittest
    78from django.utils.importlib import import_module
    8 from django.utils.module_loading import module_has_submodule
     9from django.utils.module_loading import import_module_from_path, module_has_submodule
    910from django.utils._os import upath
    1011
    1112
    … … class EggLoader(unittest.TestCase):  
    103104        self.assertFalse(module_has_submodule(egg_module, 'no_such_module'))
    104105        self.assertRaises(ImportError, import_module, 'egg_module.sub1.sub2.no_such_module')
    105106
     107
     108class ModuleImportTestCase(unittest.TestCase):
     109    def test_import_from_path(self):
     110        cls = import_module_from_path(
     111            'django.utils.module_loading.import_module_from_path')
     112        self.assertEqual(cls, import_module_from_path)
     113
     114        # Test exceptions raised
     115        for path in ('no_dots_in_path', 'unexistent.path',
     116                'tests.regressiontests.utils.unexistent'):
     117            self.assertRaises(ImproperlyConfigured, import_module_from_path, path)
     118
     119        with self.assertRaises(ImproperlyConfigured) as cm:
     120            import_module_from_path('unexistent.module.path', error_prefix="Foo")
     121        self.assertTrue(str(cm.exception).startswith('Foo'))
     122
     123
    106124class ProxyFinder(object):
    107125    def __init__(self):
    108126        self._cache = {}

  • tests/regressiontests/utils/tests.py 

    diff --git a/tests/regressiontests/utils/tests.py b/tests/regressiontests/utils/tests.py
index 11dd7c3..726df3d 100644
    a b from .html import TestUtilsHtml  
    2020from .http import TestUtilsHttp, ETagProcessingTests, HttpDateProcessingTests
    2121from .ipv6 import TestUtilsIPv6
    2222from .jslex import JsToCForGettextTest, JsTokensTest
    23 from .module_loading import CustomLoader, DefaultLoader, EggLoader
     23from .module_loading import (CustomLoader, DefaultLoader, EggLoader,
     24    ModuleImportTestCase)
    2425from .numberformat import TestNumberFormat
    2526from .os_utils import SafeJoinTests
    2627from .regex_helper import NormalizeTests

  • tests/regressiontests/wsgi/tests.py 

    diff --git a/tests/regressiontests/wsgi/tests.py b/tests/regressiontests/wsgi/tests.py
index 6c1483d..0b8c9d2 100644
    a b class GetInternalWSGIApplicationTest(unittest.TestCase):  
    8585    def test_bad_module(self):
    8686        with six.assertRaisesRegex(self,
    8787            ImproperlyConfigured,
    88             r"^WSGI application 'regressiontests.wsgi.noexist.app' could not be loaded; could not import module 'regressiontests.wsgi.noexist':"):
     88            r"^WSGI application 'regressiontests.wsgi.noexist.app' could not be loaded; Error importing.*"):
    8989
    9090            get_internal_wsgi_application()
    9191
    … … class GetInternalWSGIApplicationTest(unittest.TestCase):  
    9494    def test_bad_name(self):
    9595        with six.assertRaisesRegex(self,
    9696            ImproperlyConfigured,
    97             r"^WSGI application 'regressiontests.wsgi.wsgi.noexist' could not be loaded; can't find 'noexist' in module 'regressiontests.wsgi.wsgi':"):
     97            r"^WSGI application 'regressiontests.wsgi.wsgi.noexist' could not be loaded; Module.*"):
    9898
    9999            get_internal_wsgi_application()
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