Issue #15471: Don't use mutable object as default values for the
parameters of importlib.__import__().
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 3617b5a..e6511a1 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -195,7 +195,7 @@
}
PyDoc_STRVAR(import_doc,
-"__import__(name, globals={}, locals={}, fromlist=[], level=0) -> module\n\
+"__import__(name, globals=None, locals=None, fromlist=(), level=0) -> module\n\
\n\
Import a module. Because this function is meant for use by the Python\n\
interpreter and not for general use it is better to use\n\