Update app.py

app.py

@@ -69,10 +69,12 @@ def create_new(num_str1,num_str2):
 
 def create_tbl(tbl1,tbl2):
     table_lst = []
+    list_of_tbl = []
     for i in range(tbl1,tbl2):
         for j in range(1,11):
             table_lst.append(j*i)
-    return(table_lst)
+        list_of_tbl.append(table_lst)
+    return(list_of_tbl)
     
 
 st.markdown("<h3 style='text-align:center; font-size:24px;'>Mathematical and String Operations</h3>", unsafe_allow_html=True)