Update app.py

app.py

@@ -71,8 +71,8 @@ def sort_doc(in_list,steps_in=0,control=None):
         print(last_key)
         for ea_dig in last_key:
             ea_dig=int(ea_dig)
-            print(f'{ea_dig} :: {list(control_json["control"][ea_dig])}')
-            step_cont_box.append(int(list(control_json["control"][ea_dig])))
+            print(f'{ea_dig} :: {list(control_json["control"][ea_dig])[0]}')
+            step_cont_box.append(int(list(control_json["control"][ea_dig])[0]))
     else:
         for ii in range(steps):
             print(ii)