Update app.py

app.py

@@ -359,6 +359,11 @@ TASK_MAP = {
     'Compound-protein binding affinity': 'DTA',
 }
 
+TASK_METRIC_MAP = {
+    'DTI': 'AUROC',
+    'DTA': 'CI',
+}
+
 PRESET_MAP = {
     'DeepDTA': 'deep_dta',
     'DeepConvDTI': 'deep_conv_dti',
@@ -437,6 +442,8 @@ def submit_predict(predict_filepath, task, preset, target_family, flag, state, p
             job_id = flag
             global COLUMN_ALIASES
             task = TASK_MAP[task]
+            if not preset:
+                raise gr.Error('Please select a model.')
             preset = PRESET_MAP[preset]
             target_family = TARGET_FAMILY_MAP[target_family]
             # email_hash = hashlib.sha256(email.encode()).hexdigest()