Update app.py

app.py

@@ -12,11 +12,15 @@ def convert_inputs(user_input, var):
     if diff < 0:
         for _ in range(diff*-1):
             var.append(var[0])
-        var += var[0:diff*-1] * (1+(len(var[0:diff*-1]) - diff))
+        add_var = var[:diff*-1]
+        if len(add_var) < diff:
+            var += add_var * (1+len(add_var) - diff)
+        else:
+            var += add_var
     elif diff > 0:
         var = var[:-diff]
 
-    print("[LENGTH]", len(var))
+    print("[LENGTH]", len(var), diff, len(add_var))
     
     return var