

def import_by_path(dotted_path, error_prefix=''):
    '\n    Import a dotted module path and return the attribute/class designated by the\n    last name in the path. Raise ImproperlyConfigured if something goes wrong.\n    '
    try:
        (module_path, class_name) = dotted_path.rsplit('.', 1)
    except ValueError:
        raise ImproperlyConfigured(("%s%s doesn't look like a module path" % (error_prefix, dotted_path)))
    try:
        module = import_module(module_path)
    except ImportError as e:
        msg = ('%sError importing module %s: "%s"' % (msg, module_path, e))
        six.reraise(ImproperlyConfigured, ImproperlyConfigured(msg), sys.exc_info()[2])
    try:
        attr = getattr(module, class_name)
    except AttributeError:
        raise ImproperlyConfigured(('%sModule "%s" does not define a "%s" attribute/class' % (error_prefix, module_path, class_name)))
    return attr

dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/utils/module_loading.py import_by_path/VarMisuse@81/205 `error_prefix`->`msg`