fix: GAPIC generation failed with 'Directory not empty' (#1542)

Author: Pulkit0110

owlbot.py

@@ -16,6 +16,7 @@
 
 import json
 from pathlib import Path
+import shutil
 
 import synthtool as s
 from synthtool import gcp
@@ -49,6 +50,11 @@
 
  source_path = Path("google/cloud/storage_v2")
  renamed_path = Path("google/cloud/_storage_v2")
+
+ # Remove the old _storage_v2 directory if it exists
+ if renamed_path.exists():
+ shutil.rmtree(renamed_path)
+
  if source_path.exists():
  source_path.rename(renamed_path)