Update app.py

app.py

@@ -90,34 +90,37 @@ def upd_drop(lvl_1=None,lvl_2=None,lvl_3=None,lvl_4=None,lvl_5=None,fetch_url=""
     print (f'lvl_3 ::: {lvl_3}')
     print (f'lvl_4 ::: {lvl_4}')
     print (f'lvl_5 ::: {lvl_5}')
-    
-    if lvl_1 == "rows":
-        lvl_src= out_json[lvl_1][0]
-    else:
-        lvl_src=out_json[lvl_1]
-    print (f"lvl_src:: {lvl_src}")
-    if lvl_1 !=[]:
-        for ea in (lvl_src):
-            box_1.append(ea)    
-        out= gr.update(choices = [m for m in box_1])
-    if lvl_2 !=[]:
-        for ea in (lvl_src[lvl_2]):
-            print (ea)
-            box_2.append(ea)    
-        out= gr.update(choices = [m for m in box_2])
-    else:
-        pass
-    if lvl_3 !=[]:
-        for ea in (lvl_src[lvl_2][lvl_3]):
-            box_3.append(ea)    
-        out= gr.update(choices = [m for m in box_3])
-    else:
-        pass
-    if lvl_4 !=[]:
-        for ea in (lvl_src[lvl_2][lvl_3][lvl_4]):
-            box_4.append(ea)    
-        out= gr.update(choices = [m for m in box_4])  
-    else:
+    try:    
+        if lvl_1 == "rows":
+            lvl_src= out_json[lvl_1][0]
+        else:
+            lvl_src=out_json[lvl_1]
+        print (f"lvl_src:: {lvl_src}")
+        if lvl_1 !=[]:
+            for ea in (lvl_src):
+                box_1.append(ea)    
+            out= gr.update(choices = [m for m in box_1])
+        if lvl_2 !=[]:
+            for ea in (lvl_src[lvl_2]):
+                print (ea)
+                box_2.append(ea)    
+            out= gr.update(choices = [m for m in box_2])
+        else:
+            pass
+        if lvl_3 !=[]:
+            for ea in (lvl_src[lvl_2][lvl_3]):
+                box_3.append(ea)    
+            out= gr.update(choices = [m for m in box_3])
+        else:
+            pass
+        if lvl_4 !=[]:
+            for ea in (lvl_src[lvl_2][lvl_3][lvl_4]):
+                box_4.append(ea)    
+            out= gr.update(choices = [m for m in box_4])  
+        else:
+            pass
+    except Exception:
+        out = []
         pass
     return out
 def find_items(lvl_1,lvl_2,lvl_3,lvl_4,lvl_5,fetch_url,config="TEST",split="test",offset=0,length=10):