Update app.py

app.py

@@ -64,12 +64,12 @@ SAMPLE_RATE = int(os.getenv("SAMPLE_RATE", "16000"))
 # grc_utils._json_schema_to_python_type = patched__json_schema_to_python_type
 
 
-def _fig_to_rgb_array(fig):
-    """Convert a matplotlib figure to an RGB numpy array."""
-    fig.canvas.draw()
-    w, h = fig.canvas.get_width_height()
-    img = np.frombuffer(fig.canvas.tostring_rgb(), dtype=np.uint8).reshape(h, w, 3)
-    return img
+# def _fig_to_rgb_array(fig):
+#     """Convert a matplotlib figure to an RGB numpy array."""
+#     fig.canvas.draw()
+#     w, h = fig.canvas.get_width_height()
+#     img = np.frombuffer(fig.canvas.tostring_rgb(), dtype=np.uint8).reshape(h, w, 3)
+#     return img
 
 def _fig_to_rgb_array(fig):
     """Convert a matplotlib figure to an RGB numpy array (robust across matplotlib versions)."""