Module ImportFrom alias ImportFrom alias ImportFrom alias ImportFrom alias ClassDef bases NameLoad body FunctionDef arguments args NameParam defaults body Assign NameStore IfExp AttributeLoad NameLoad attr BinOpMod Str Str Str With Call AttributeLoad NameLoad attr NameLoad NameLoad body Expr Call NameLoad Str decorator_list decorator_list
N/A django.core.exceptions ImproperlyConfigured django.db.utils load_backend django.test SimpleTestCase django.utils six TestLoadBackend N/A SimpleTestCase N/A test_load_backend_invalid_name N/A N/A self N/A N/A N/A msg N/A N/A six PY2 N/A 'foo' isn't an available database backend.
Try using 'django.db.backends.XXX', where XXX is one of:
    'mysql', 'oracle', 'postgresql', 'sqlite3'
Error was: No module named %s foo.base 'foo' N/A N/A N/A self assertRaisesMessage ImproperlyConfigured msg N/A N/A N/A load_backend foo N/A N/A