Print only prediction when output_jsonl is omitted

quick_start/run_example.py

@@ -345,12 +345,13 @@ def main() -> int:
     if output_path is not None:
         output_path.write_text(json.dumps(output_row, ensure_ascii=False) + "\n", encoding="utf-8")
 
-    print(f"video_path={video_path}")
-    print(f"output_jsonl={output_path if output_path is not None else '(not saved)'}")
-    print(f"input_sample_hz={float(args.sample_hz):.4f}")
-    print(f"input_frame_count={len(sampled_indices)}")
-    print(f"pred_keypoint_count={len(pred_point_progress)}")
-    print()
+    if output_path is not None:
+        print(f"video_path={video_path}")
+        print(f"output_jsonl={output_path}")
+        print(f"input_sample_hz={float(args.sample_hz):.4f}")
+        print(f"input_frame_count={len(sampled_indices)}")
+        print(f"pred_keypoint_count={len(pred_point_progress)}")
+        print()
     print(response)
     return 0