import sqlite3import refrom tkinter import messageboxonlyNumber = r'^\d+$'onlyLetters = r'^[a-zA-Z\s]+$'onlyAge = r'^\d+$'def insertStudent(student_id, full_name, age): if re.match(onlyNumber, student_id) and re.match(onlyLetters, full_name) and re.match(onlyAge, age): try: with sqlite3.connect('school.sqlite') as conn: cursor = conn.cursor() cursor.execute("INSERT INTO student (StudentID, FullName, Age) VALUES (?, ?, ?)", (student_id, full_name, age)) conn.commit() messagebox.showinfo("Success", "Student successfully added to the database.") except sqlite3.Error as e: print(f"An error occurred: {e}") messagebox.showerror("Error", "An error occurred while adding the student to the database.") else: print("Invalid input. Only numbers allowed for ID and Age, and only letters for Full Name.") messagebox.showerror("Invalid Input", "Please enter valid data.")from tkinter import *import customtkinter as ctkfrom school.backendSchool import insertStudentwindowMenu = ctk.CTk()studentEntry = ctk.CTk()windowMenu.title("Menu")windowMenu.geometry("1280x720")def buttonToMenu(): studentEntry.withdraw() windowMenu.deiconify()def buttonToStudent(): windowMenu.withdraw() studentEntry.title("Student Entry") studentEntry.geometry("1280x720") studentEntry.deiconify()entryStudentID = ctk.CTkEntry(studentEntry)entryStudentID.pack(anchor=CENTER)entryStudentName = ctk.CTkEntry(studentEntry)entryStudentName.pack(anchor=CENTER)entryStudentAge = ctk.CTkEntry(studentEntry)entryStudentAge.pack(anchor=CENTER)buttonStudentTable = ctk.CTkButton(studentEntry, text="Create Student", command=lambda: insertStudent(entryStudentID.get().strip(), entryStudentName.get().strip(), entryStudentAge.get().strip()))buttonStudentTable.pack(anchor=CENTER)buttonStudent = ctk.CTkButton(windowMenu, text="Student", command=buttonToStudent)buttonStudent.pack(anchor=CENTER)buttonMenu = ctk.CTkButton(studentEntry, text="Menu", command=buttonToMenu)buttonMenu.pack(anchor=CENTER)buttonToQuit = ctk.CTkButton(windowMenu, text="Quit", command=windowMenu.destroy)buttonToQuit.pack(anchor=CENTER)buttonToQuitStudent = ctk.CTkButton(studentEntry, text="Quit", command=studentEntry.destroy)buttonToQuitStudent.pack(anchor=CENTER)windowMenu.mainloop()I have the problem that after typing some information into the entries and clicking on the insert data button i get the exception all the time, i was not able to find the cause of this exception.
I tried everything and even using AI!Please help.I added the picture for potential project structure questions