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import tkinter as tk from tkinter import ttk from tkinter import messagebox def open_view_delete_students_window(): view_window = tk.Toplevel() view_window.title("View Students by Class") view_window.geometry("1000x450+400+250") view_window.configure(bg='#506D85') def delete_selected_student(): selected_item = tree.selection() if not selected_item: messagebox.showwarning("Warning", "No student selected for deletion.") return student_id = tree.item(selected_item, "values")[0] confirm = messagebox.askyesno("Confirm Delete", f"Are you sure you want to delete student ID {student_id}?") if confirm: global students del students[student_id] messagebox.showinfo("Success", "Student deleted successfully.") view_selected_students()
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