fix

app.py

@@ -120,6 +120,11 @@ def quantize_and_save(profile: gr.OAuthProfile | None, oauth_token: gr.OAuthToke
     if quantization_type == "int4_weight_only" : 
         return "int4_weight_only not supported on cpu"
     # try : 
+    if not group_size.isdigit() :
+        return "group_size must be a number"
+    
+    group_size = int(group_size)
+    
     quantized_model = quantize_model(model_name, quantization_type, group_size, oauth_token, profile.username)
     return save_model(quantized_model, model_name, quantization_type, group_size, profile.username, oauth_token, quantized_model_name)
     # except Exception as e : 
@@ -217,7 +222,7 @@ with gr.Blocks(theme=gr.themes.Ocean()) as app:
     
     quantize_button.click(
         fn=quantize_and_save,
-        inputs=[model_name, quantization_type, int(group_size), quantized_model_name],
+        inputs=[model_name, quantization_type, group_size, quantized_model_name],
         outputs=[output_link]
     )