Update app.py

app.py

@@ -31,6 +31,14 @@ def add_new_eval(
     family_prediction_dataset,
     save,
 ):
+    if any(task in benchmark_types for task in ['similarity', 'family', 'function']) and human_file is None:
+        gr.Error("Human representations are required for similarity, family, or function benchmarks!")
+        return -1
+    
+    if 'affinity' in benchmark_types and skempi_file is None:
+        gr.Error("SKEMPI representations are required for affinity benchmark!")
+        return -1
+
     processing_info = gr.Info("Your submission is being processed...")
 
     representation_name = model_name_textbox if revision_name_textbox == '' else revision_name_textbox