Source Code:
#***************ProgrammerFect******************#
from sys import exit
#GLOBAL DS
users = {}
counter = 0
def adduser():
"""
THIS FUNCTION WILL ADD A USER
"""
global users
username = input('ENTER USER NAME : ')
password = input('ENTER PASSWORD : ')
users.setdefault(username.lower(),[password])
print('USER SUCCESSFULLY ADDED!')
mainmenu()
def addtask(username,func):
global users
if username:
while True:
task_description = input('ENTER TASK DETAILS : ')
task_status = "Pending"
users.get(username)[-1].append([
task_description,
task_status
])
ch = input('ADD MORE TASKS ? : ')
if ch[0].lower() == 'n':
break;
func(username,func)
def showtasks(username,func,flag = False,):
global users
i = 0
for x in users.get(username)[1:]:
print(f"{i+1} --> {x}")
if flag:
func(username,func)
def changestatus(username,func):
if username:
showtasks(username,func)
id = int(input('ENTER TASK ID : '))
tasks = users.get(username)[1:]
print(tasks[id-1][0],end = " : ")
status = input()
tasks[id-1][-1] = status
paswd = users.get(username)[0]
tasks.insert(0,paswd)
users[username]=tasks
print("STATUS HAS BEEN CHANGED")
func(username,func)
def deletetask(username):
pass
menu = {
1:("ADD TASK",addtask),
2:("CHANGE STATUS",changestatus),
3:("DELETE TASK",deletetask),
4:("SHOW TASKS",showtasks)
}
def taskmenu(username,func = None):
global menu
print('-'*50)
for k,v in menu.items():
print(f"{k} --> {v[0]}")
print('-'*50)
ch = int(input('OPTION : '))
if ch in menu.keys():
if ch == 4:
menu.get(ch)[-1](username,taskmenu,flag=True)
else:
menu.get(ch)[-1](username,taskmenu)
else:
print('WRONG CHOICE TRY AGAIN!')
taskmenu(username)
def login():
global users
global counter
username = input('ENTER YOUR USER NAME : ')
if username.lower() in users.keys():
counter = 0
password = input("ENTER YOUR PASSWORD : ")
#print(users.get(username))
if password == users.get(username)[0]:
if len(users.get(username)) == 1:
users.get(username).append([])
taskmenu(username)
else:
counter += 1
print('WRONG PASSWORD PLEASE TRY AGAIN')
if counter <=3:
login()
else:
counter =+1
print('INVALID USER NAME PLEASE TRY AGAIN')
if counter <= 3:
login()
main_menu = {
1:("LOGIN",login),
2:("ADD NEW USER ",adduser),
3:("EXIT",exit)
}
def mainmenu():
global main_menu
print('-'*50)
for k,v in main_menu.items():
print(f"{k} --> {v[0]}")
print('-'*50)
ch = int(input('OPTION : '))
if ch in main_menu.keys():
main_menu.get(ch)[-1]()
else:
print('WRONG CHOICE TRY AGAIN!')
mainmenu()
mainmenu()
Output:
