Update app.py

app.py

@@ -21,12 +21,17 @@ function(text_input, url_params) {
 def predict(text, url_params):
     mod_url=""
     mod=None
-    try:
-        mod_url = url_params.get('url')
-        print (mod_url)
-        out = gr.HTML.update(f"""<h1>Loading model from:<br>{mod_url} </h1>""")
-    except Exception:
+    out = None
+    if url_params != None:
+        try:
+            mod_url = url_params.get('url')
+            #print (mod_url)
+            out = gr.HTML.update(f"""<h1>Loading model from:<br>{mod_url} </h1>""")
+        except Exception as e:
+            out=gr.HTML.update(f"""<h1>Enter Model URL</h1>""")
+    else:
         out=gr.HTML.update(f"""<h1>Enter Model URL</h1>""")
+
     return ["" + text + "", mod,out,mod_url]
    
 def find_model(url):