NOT_LOADABLE should be tuple (#825)

njzjz · web-flow · commit de428e35c8d7 · 2021-07-04T22:12:13.000+08:00
diff --git a/deepmd/op/__init__.py b/deepmd/op/__init__.py
@@ -4,7 +4,7 @@
 import importlib
 import logging
 
-NOT_LOADABLE = ("__init__.py")
+NOT_LOADABLE = ("__init__.py",)
 PACKAGE_BASE = "deepmd.op"
 
 log = logging.getLogger(__name__)
