[bazel] Load python rules from @rules_python
diff --git a/BUILD b/BUILD
index a8df6d3..efc3d8e 100644
--- a/BUILD
+++ b/BUILD
@@ -3,6 +3,7 @@
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test", "objc_library")
 load("@rules_java//java:defs.bzl", "java_library")
 load("@rules_proto//proto:defs.bzl", "proto_lang_toolchain", "proto_library")
+load("@rules_python//python:defs.bzl", "py_library")
 
 licenses(["notice"])