login python

1import tkinter as tk
2import mysql.connector 
3from tkinter import *
4
5
6def submitact():
7	
8	user = Username.get()
9	passw = password.get()
10
11	print(f"The name entered by you is {user} {passw}")
12
13	logintodb(user, passw)
14
15
16def logintodb(user, passw):
17	
18	# If paswword is enetered by the 
19	# user
20	if passw:
21		db = mysql.connector.connect(host ="localhost",
22									user = user,
23									password = passw,
24									db ="College")
25		cursor = db.cursor()
26		
27	# If no password is enetered by the
28	# user
29	else:
30		db = mysql.connector.connect(host ="localhost",
31									user = user,
32									db ="College")
33		cursor = db.cursor()
34		
35	# A Table in the database
36	savequery = "select * from STUDENT"
37	
38	try:
39		cursor.execute(savequery)
40		myresult = cursor.fetchall()
41		
42		# Printing the result of the
43		# query
44		for x in myresult:
45			print(x)
46		print("Excecuted successfully")
47		
48	except:
49		db.rollback()
50		print("Error occured")
51
52
53root = tk.Tk()
54root.geometry("600x600")
55root.title("LOGIN SYSTEM PYTHON-ANSWER")
56
57
58# Definging the first row
59lblfrstrow = tk.Label(root, text ="USER ID ->", )
60lblfrstrow.place(x = 50, y = 20)
61
62Username = tk.Entry(root, width = 35)
63Username.place(x = 150, y = 20, width = 100)
64
65lblsecrow = tk.Label(root, text ="Password ->")
66lblsecrow.place(x = 50, y = 50)
67
68password = tk.Entry(root, width = 35)
69password.place(x = 150, y = 50, width = 100)
70
71submitbtn = tk.Button(root, text ="Login", 
72					bg ='blue', command = submitact)
73submitbtn.place(x = 150, y = 135, width = 55)
74
75root.mainloop()
76

1from tkinter import *
2from functools import partial
3
4def validateLogin(username, password):
5	print("username entered :", username.get())
6	print("password entered :", password.get())
7	return
8
9#window
10tkWindow = Tk()  
11tkWindow.geometry('400x150')  
12tkWindow.title('Tkinter Login Form - pythonexamples.org')
13
14#username label and text entry box
15usernameLabel = Label(tkWindow, text="User Name").grid(row=0, column=0)
16username = StringVar()
17usernameEntry = Entry(tkWindow, textvariable=username).grid(row=0, column=1)  
18
19#password label and password entry box
20passwordLabel = Label(tkWindow,text="Password").grid(row=1, column=0)  
21password = StringVar()
22passwordEntry = Entry(tkWindow, textvariable=password, show='*').grid(row=1, column=1)  
23
24validateLogin = partial(validateLogin, username, password)
25
26#login button
27loginButton = Button(tkWindow, text="Login", command=validateLogin).grid(row=4, column=0)  
28
29tkWindow.mainloop()

1username = input(' enter your username: ')
2if username == 'Put Your Username Here':#change this
3   print("checking username")
4   time.sleep(0.5)
5   print("username is right") 
6   password = input(' type your password: ')
7   if password == 'Put Your Password Here':#change this
8    time.sleep(0.5) 
9   else:
10    exit()
11else:
12 exit()    

1class User:
2
3def __init__(self,username,password,basket):
4    self.username=username
5    self.password=password
6    self.basket=basket
7

1    def Login(self):
2    while True:
3        username = raw_input('\nPlease log in by providing your user credentials \nUser Name :')
4
5        if (username == users[0]['username'] or username == users[1]['username']):
6            password = raw_input('Password : ')
7            if (password == users[0]['password'] or password == users[1]['password']):
8                print('Successfully logged in!')
9                print (
10                'Welcome,' + username + '! Please choose of the following options by entering the corresponding menu number.')
11                global LoggedUserName
12                LoggedUserName = username;
13                return True;
14                break;
15            else:
16                print('Your password is not correct. Please try again!')
17        else:
18            print ('Your username is not correct. Please try again!')
19