Login Python Source code

Hi Guys if you are a beginner in python so that code will improve your programming skill, i will give here simple login program for python that you can use in your program and add more functionality

First import all library

 

from tkinter import *

from PIL import ImageTk,Image

from tkinter import messagebox

from tkinter import ttk

import os

import csv

 

 

def open_win():

    top = Toplevel()

 

def fun():

 

    with open("username_info.txt","r") as file1:

        file_reader = csv.reader(file1)

        file1.close()

 

    login_b1 = Button(root, text="Log in", command=log()).pack()

 

def log(file1):

 

    user = username_verify.get()

    pas = password_verify.get()

 

    for row in file1:

        if row[0] == user and row[1] == pas:

            open_win()

 

        else:

            messagebox.show("Password incorrect")

 

 

"""

    list_file = os.listdir()

    if user in list_file:

        file1 = open(user,"r")

        verify = file1.read().splitlines()

        if pas in verify:

            open_win()

 

        else:

            messagebox._show("Password incorrect")

 

    else:

        messagebox._show("No user found")

 

    #if (user == str("Monic") and pas == str("1234")):

     #   open_win()

 

    #else:

     #   messagebox.askyesno("Monic Login System", "Invalid Login")

      #  user.set("")

       # pas.set("")

"""

 

def reg():

    global register

    register = Toplevel(root)

    register.title("Register")

    register.geometry("300x250")

 

    global username

    global password

    global username_entry

    global password_entry

 

    username = StringVar()

    password = StringVar()

 

    username_label = Label(register, text="Username").pack()

    username_entry = Entry(register, textvariable=username).pack()

    password_label = Label(register, text="Password").pack()

    password_entry = Entry(register, textvariable=password, show = '*').pack()

    b1 = Button(register, text="Submit", command=register_user).pack()

 

 

def register_user():

    username_info = username.get()

    password_info = password.get()

 

    file = open("username_info.txt","w")

    file.write(username_info +"\n")

    file.write(password_info)

    file.close()

    messagebox.showinfo("Registration successful")

    Label(register, text = "Registration Success", fg = "blue", font = ("calibri", 11)).pack()

 

 

def main_account():

    global root

    root = Tk()

    root.title("tittat")

    root.geometry("450x450")

   # global register

    global username_verify

    global password_verify

    global username_loginentry

    global password_loginentry

    username_verify = StringVar()

    password_verify = StringVar()

    login_l1 = Label(root, text ="Username").pack()

    username_loginentry = Entry(root, textvariable = username_verify).pack()

    login_l2 = Label(root, text ="Password").pack()

    password_loginentry = Entry(root, textvariable = password_verify).pack()

    login_b1 = Button(root, text = "Log in", command = fun).pack()

    login_b2 = Button(root, text = "Register", command = reg).pack()

 

 

 

    root.mainloop()

 

main_account()