|
| 1 | +""" |
| 2 | +Student Management System |
| 3 | +GUI-based application for managing student records. |
| 4 | +Modules: tkinter, pandas, numpy, time |
| 5 | +""" |
| 6 | + |
| 7 | +import tkinter as tk |
| 8 | +from tkinter import messagebox, simpledialog |
| 9 | +import pandas as pd |
| 10 | +import numpy as np |
| 11 | +import time |
| 12 | +import os |
| 13 | + |
| 14 | +DATA_FILE = "students.csv" |
| 15 | +ADMIN_USER = "admin" |
| 16 | +ADMIN_PASS = "password" |
| 17 | + |
| 18 | +# Initialize data file if not exists |
| 19 | +def init_data_file(): |
| 20 | + if not os.path.exists(DATA_FILE): |
| 21 | + df = pd.DataFrame(columns=["Roll", "Name", "Address", "DOB"]) |
| 22 | + df.to_csv(DATA_FILE, index=False) |
| 23 | + |
| 24 | +# Login Window |
| 25 | +def login_window(): |
| 26 | + login = tk.Tk() |
| 27 | + login.title("Admin Login") |
| 28 | + login.geometry("300x150") |
| 29 | + |
| 30 | + tk.Label(login, text="Username:").pack() |
| 31 | + username_entry = tk.Entry(login) |
| 32 | + username_entry.pack() |
| 33 | + tk.Label(login, text="Password:").pack() |
| 34 | + password_entry = tk.Entry(login, show="*") |
| 35 | + password_entry.pack() |
| 36 | + |
| 37 | + def check_login(): |
| 38 | + user = username_entry.get() |
| 39 | + pwd = password_entry.get() |
| 40 | + if user == ADMIN_USER and pwd == ADMIN_PASS: |
| 41 | + login.destroy() |
| 42 | + main_window() |
| 43 | + else: |
| 44 | + messagebox.showerror("Login Failed", "Invalid credentials!") |
| 45 | + |
| 46 | + tk.Button(login, text="Login", command=check_login).pack(pady=10) |
| 47 | + login.mainloop() |
| 48 | + |
| 49 | +# Main Window |
| 50 | +def main_window(): |
| 51 | + root = tk.Tk() |
| 52 | + root.title("Student Management System") |
| 53 | + root.geometry("400x400") |
| 54 | + |
| 55 | + def add_student(): |
| 56 | + df = pd.read_csv(DATA_FILE) |
| 57 | + name = simpledialog.askstring("Add Student", "Enter Name:") |
| 58 | + address = simpledialog.askstring("Add Student", "Enter Address:") |
| 59 | + dob = simpledialog.askstring("Add Student", "Enter DOB (YYYY-MM-DD):") |
| 60 | + roll = int(df["Roll"].max()) + 1 if not df.empty else 1 |
| 61 | + df = df.append({"Roll": roll, "Name": name, "Address": address, "DOB": dob}, ignore_index=True) |
| 62 | + df.to_csv(DATA_FILE, index=False) |
| 63 | + messagebox.showinfo("Success", f"Student added with Roll No: {roll}") |
| 64 | + |
| 65 | + def update_student(): |
| 66 | + df = pd.read_csv(DATA_FILE) |
| 67 | + roll = simpledialog.askinteger("Update Student", "Enter Roll No:") |
| 68 | + if roll in df["Roll"].values: |
| 69 | + idx = df.index[df["Roll"] == roll][0] |
| 70 | + name = simpledialog.askstring("Update Student", "Enter New Name:") |
| 71 | + address = simpledialog.askstring("Update Student", "Enter New Address:") |
| 72 | + dob = simpledialog.askstring("Update Student", "Enter New DOB (YYYY-MM-DD):") |
| 73 | + df.at[idx, "Name"] = name |
| 74 | + df.at[idx, "Address"] = address |
| 75 | + df.at[idx, "DOB"] = dob |
| 76 | + df.to_csv(DATA_FILE, index=False) |
| 77 | + messagebox.showinfo("Success", "Student info updated!") |
| 78 | + else: |
| 79 | + messagebox.showerror("Error", "Roll No not found!") |
| 80 | + |
| 81 | + def delete_student(): |
| 82 | + df = pd.read_csv(DATA_FILE) |
| 83 | + roll = simpledialog.askinteger("Delete Student", "Enter Roll No:") |
| 84 | + if roll in df["Roll"].values: |
| 85 | + df = df[df["Roll"] != roll] |
| 86 | + df.to_csv(DATA_FILE, index=False) |
| 87 | + messagebox.showinfo("Success", "Student deleted!") |
| 88 | + else: |
| 89 | + messagebox.showerror("Error", "Roll No not found!") |
| 90 | + |
| 91 | + def search_student(): |
| 92 | + df = pd.read_csv(DATA_FILE) |
| 93 | + search_by = simpledialog.askstring("Search Student", "Search by 'roll' or 'name':") |
| 94 | + if search_by == "roll": |
| 95 | + roll = simpledialog.askinteger("Search Student", "Enter Roll No:") |
| 96 | + result = df[df["Roll"] == roll] |
| 97 | + elif search_by == "name": |
| 98 | + name = simpledialog.askstring("Search Student", "Enter Name:") |
| 99 | + result = df[df["Name"].str.lower() == name.lower()] |
| 100 | + else: |
| 101 | + messagebox.showerror("Error", "Invalid search type!") |
| 102 | + return |
| 103 | + if not result.empty: |
| 104 | + info = result.to_string(index=False) |
| 105 | + messagebox.showinfo("Student Found", info) |
| 106 | + else: |
| 107 | + messagebox.showinfo("Not Found", "No student found!") |
| 108 | + |
| 109 | + tk.Button(root, text="Add Student", command=add_student, width=25).pack(pady=10) |
| 110 | + tk.Button(root, text="Update Student", command=update_student, width=25).pack(pady=10) |
| 111 | + tk.Button(root, text="Delete Student", command=delete_student, width=25).pack(pady=10) |
| 112 | + tk.Button(root, text="Search Student", command=search_student, width=25).pack(pady=10) |
| 113 | + tk.Button(root, text="Exit", command=root.destroy, width=25).pack(pady=10) |
| 114 | + root.mainloop() |
| 115 | + |
| 116 | +if __name__ == "__main__": |
| 117 | + init_data_file() |
| 118 | + login_window() |
0 commit comments