Synchronize new proto changes.
diff --git a/gapic/lang/python_gapic.yaml b/gapic/lang/python_gapic.yaml
index 4db22b4..3d63b53 100644
--- a/gapic/lang/python_gapic.yaml
+++ b/gapic/lang/python_gapic.yaml
@@ -2,4 +2,4 @@
 language: python
 generator:
   factory: com.google.api.codegen.gapic.MainGapicProviderFactory
-  id: python
+  id: py