minor update in main.py

src/main.py

@@ -118,6 +118,5 @@ if __name__ == "__main__":
                         sw.show_schedule(pwd, user)
                         st.show_schedule(pwd, user)
                         gr.show_grades(pwd, user)
-            except Exception as e:
-                raise e
+            except:
                 print("Could not execute")