سیستم حضور غیاب کارمندان

import os
import dill
import sys
admin_login_info={"admin":"12345"}
if os.path.exists("Employees_Info.pkl"):
    with open("Employees_info.pkl","rb") as f:
        Employees_list=dill.load(f)
else:
    Employees_list=[]
class Employees:
    def __init__(self,username,password):
        self.__username=username
        self.__password=password
    @property
    def username(self):
        return self.__username
    @username.setter
    def username(self,newusername):
        self.__username=newusername
    @property
    def password(self):
        return self.__password
    @password.setter
    def password(self,newpass):
        self.__password=newpass
    def __str__(self):
        return f"{self.__username}_{self.__password}"
print("wellcome")
while 1:
    username=input("Plz enter admin username:\n")
    password=input("Plz enter admin password\n")
    if username in admin_login_info and admin_login_info[username]==password:
        print("login succesful")
        while 1:
            print("--------------")
            user_choice=input("1.create a new employee\n2.edit a employee\n\
3.delete a employee\n4.enter 4 to save and end\n--------------\n")
            if user_choice=="1":
                while 1:
                    print("enter 0 to go back")
                    Ename=input("plz enter employee username:\n")
                    if Ename=="0":break
                    Epass=input("plz enter employee password:\n")
                    if Ename=="0":break
                    emp=Employees(Ename,Epass)
                    Employees_list.append(emp)
                    print("created")
            elif user_choice=="2":
                if not Employees_list:print("there is no user,plz create user first")
                else:
                    for i,item in enumerate(Employees_list,start=1):
                        print(i,".",item)
                    try:
                        choice=int(input("choose wich employee you want to edit\
(enter 0 to go back):\n"))
                        if choice==0:continue
                        elif choice<1 or choice>len(Employees_list):
                            print("plz enter a valid choice")
                        else:
                            choice=Employees_list[choice-1]
                            Ename=input("plz enter new username to change:\n")
                            Epass=input("plz enter new password to change:\n")
                            choice.username=Ename
                            choice.password=Epass
                            print("changed")
                    except:print("enter a valid choice")
            elif user_choice=="3":
                if not Employees_list:print("there is no user,plz create user first")
                else:
                    for i,item in enumerate(Employees_list,start=1):
                        print(i,".",item)
                    try:
                        choice=int(input("choose wich employee you want to edit:\n"))
                        if choice<1 or choice>len(Employees_list):
                            print("plz enter a valid choice")
                        else:
                            Employees_list.pop(choice-1)
                            print("deleted")
                    except:print("enter a valid choice")
            elif user_choice=="4":
                with open("Employees_Info.pkl","wb") as f:
                    dill.dump(Employees_list,f)
                print("ended and saved")
                sys.exit()
            else:
                print("enter a valid choice")
    else:
        print("username or password is wrong")

import os
import dill
import datetime
print("wellcome")
if os.path.exists("Employees_Info.pkl"):
    with open("Employees_Info.pkl", "rb") as f:
        E_INFO=dill.load(f)
    while True:
        e_username=input("plz enter username(enter 0 to end):\n")
        if e_username=="0":break
        e_password=input("plz enter password(enter 0 to end):\n")
        if e_password=="0":break
        for item in E_INFO:
            if f"{e_username}_{e_password}"==str(item):
                print("login succesfull")
                joindate = str(datetime.datetime.now())
                print(f"you joined in:{joindate}")
                with open("Employees_joindate", "a") as f:
                    f.write(f"{e_username} joined in:{joindate}\n")
                print("program end")
                break
        else:#حلقه ی فور الس
            print("user name or paswword is wrong")
else:
    print("admin doesnt created the file")

import pickle
import time
import os

def remove_duplicate_employees(employees):
    unique = []          
    usernames = set()    
    for e in employees:  
        if e.username not in usernames:  
            unique.append(e)            
            usernames.add(e.username)   
    return unique  

date_and_time = time.ctime(time.time()).strip()
Time = (date_and_time.split(' '))[3]

class Employee:
    def __init__(self, username, password):
        self.username = username
        self.password = password

    def Print(self):
        return f'Username : {self.username} | Password : {self.password}'

    def login(self):
        print(f'{(self.username).upper()} your login has been registered')

while True:
    choose = input("Are you admin, employee, or quit? (a/e/q) : ").strip().lower()

    if choose == 'a':

        class Employee:
            def __init__(self, username, password):
             self.username = username
             self.password = password

            def Print(self):
                return f'Username : {self.username} | Password : {self.password}'

            def login(self):
                print(f'{(self.username).upper()} your login has been registered',f'Time : {Time}')

        print('------Program for admin------')

        employees = []
        try:
            f = open('employees.pkl', 'rb') 
            employees = pickle.load(f)

        except (EOFError , FileNotFoundError):
            print('File empty or not found. Creating new list.')

        # ورود ادمین
        u_admin = input('Admin username : ').strip()
        p_admin = input('Admin password : ').strip()

        if u_admin == 'admin' and p_admin == '12345':
            print('-----Welcome admin-----')

            print('--List of employees--')
            for i, employee in enumerate(employees, start=1):
                print(f'{i}. {employee.Print()}')

            while True:
                u = input('Username (enter 0 for exit) : ').strip()
                if u == '0':
                    print('Exit.')
                    break
                p = input('Password : ').strip()
                employees.append(Employee(u, p))
                print('✔️ New employee added.')

                employees = remove_duplicate_employees(employees)

                f = open('employees.pkl', 'wb') 
                pickle.dump(employees, f)

        else:
                print('❌ The admin username or password was entered incorrectly.')

    elif choose == 'e':

        print('------Program for entering employees------')

        employees = []

        if os.path.exists('employees.pkl'):
            with open('employees.pkl', 'rb') as f:
                employees = pickle.load(f)
        else:
            print('File empty or not found. Creating new list.')

        u = input('Username : ')
        p = input('Password : ')

        i = 0
        while i < len(employees):
            employee_found = False  # برای تشخیص پیدا شدن کارمند
            for employee in employees:
                if u == employee.username and p == employee.password:
                    employee.login()
                    with open('Time.txt','a') as f:
                        f.write(f'\n{(employee.username).upper()} logged in , time : {Time}') 

                    employee_found = True
                    break  
                else:
                    i += 1
            if not employee_found:
                print('There is no employee with this username and password.')
            break
        break  # بعد از اجرای ورود کارمند، خارج می‌شویم

    elif choose == 'q':
        print('Exiting program. Goodbye!')
        break

    else:
        print('Invalid choice. Please enter "a" for admin, "e" for employee, or "q" to quit.')

import os
from datetime import datetime

EMPLOYEE_FILE = "employees.txt"
ATTENDANCE_FILE = "attendance.txt"

def admin_login():
    username = input("نام کاربری مدیر: ")
    password = input("رمز عبور مدیر: ")

    return username == "admin" and password == "12345"

def add_employee():
    username = input("نام کاربری کارمند: ")
    password = input("رمز عبور کارمند: ")

    with open(EMPLOYEE_FILE, "a", encoding="utf-8") as file:
        file.write(username + "|" + password + "\n")

    print("کارمند با موفقیت اضافه شد.")

def employee_login():
    username = input("نام کاربری: ")
    password = input("رمز عبور: ")

    if not os.path.exists(EMPLOYEE_FILE):
        return False

    with open(EMPLOYEE_FILE, "r", encoding="utf-8") as file:
        for line in file:
            data = line.strip().split("|")

            if len(data) == 2 and data[0] == username and data[1] == password:
                return True

    return False

def register_attendance(username):
    now = datetime.now()
    date_time = now.strftime("%Y-%m-%d %H:%M:%S")

    with open(ATTENDANCE_FILE, "a", encoding="utf-8") as file:
        file.write(username + "|" + date_time + "\n")

    print("حضور شما با موفقیت ثبت شد.")
    print(date_time)

while True:
    print("1. ورود مدیر")
    print("2. ورود کارمند")
    print("3. خروج")

    choice = input("انتخاب: ")

    if choice == "1":
        if admin_login():
            while True:
                print("1. افزودن کارمند")
                print("2. خروج")

                admin_choice = input("انتخاب: ")

                if admin_choice == "1":
                    add_employee()
                elif admin_choice == "2":
                    break
        else:
            print("نام کاربری یا رمز عبور اشتباه است.")

    elif choice == "2":
        username = input("نام کاربری: ")
        password = input("رمز عبور: ")

        if employee_login():
            register_attendance(username)
        else:
            print("نام کاربری یا رمز عبور اشتباه است.")

    elif choice == "3":
        break

import datetime

while 1:

    user = input ('username(q for quit) = ')
    if user=="q":
        break
    password = input ("password = ")

    if user == "admin" and password == "12345" :
        newuser = input ("enter newusername: ")
        newpass = input ("enter newpassword: ")
        newworker = newuser + newpass
        f = open ("workers.txt" , "a")
        f.write(f'{newworker} \n')



    f = open ('workers.txt' , 'r')
    b = f.read()
    if user+password in b:
        timestamp = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        print("Login successfully")
        f = open ("workers login" , "a")
        f.write(f"{user} login in {timestamp}\n")

from datetime import datetime
class Enter:
    def __init__(self, mgname, mgpass):
        self.mgname = mgname
        self.mgpass = mgpass

        if mgname == "admin" and mgpass == "12345":
            print("welcome admin")
            self.manager = Manager()
            Enter.shared_manager = self.manager

        elif Enter.shared_manager and mgname in Enter.shared_manager.users:
            if mgpass == Enter.shared_manager.users[mgname]:
                print("welcome emp")
                self.employee = Employee(mgname)
            else:
                print("wrong password")
        else:
            print("user not found")

class Manager:
    def __init__(self):
        self.users = {}

    def add_user(self, username, userpass):
        self.users[username] = userpass
        with open(
            r"C:\Users\ASUS\OneDrive\Desktop\users.txt", "a", encoding="utf-8"
        ) as f:
            f.write(f"{username} was added with {userpass}\n")

    def show_list(self):
        for un, pw in self.users.items():
            print(f"user {un} with {pw} ")

class Employee:
    def __init__(self, username):
        print(f"hi {username}")
        self.username = username
        self.emp = {}

    def persent(self):
        now = datetime.now()
        self.emp[self.username] = now
        with open(
            r"C:\Users\ASUS\OneDrive\Desktop\present.txt", "a", encoding="utf-8"
        ) as f:
            formatted_time = now.strftime("%Y-%m-%d %H:%M:%S")
            f.write(f"{self.username} was present at {formatted_time}\n")

    def show_present(self):
        for name, time in self.emp.items():
            formatted_time = time.strftime("%Y-%m-%d %H:%M:%S")
            print(f"{name} was present at {formatted_time}")

:این سوال درون دو فایل نوشته شده فایل اول
(بخش اول سوال)

import pickle
from datetime import datetime
class Karmand:
    def __init__(self, username, password):
        self.username = username
        self.password = password

    def print (self):
        print (self.username, self.password)

def print_books ():
    for karmand in (karmands):
        print (end=" ")
        karmand.print()

username_manager= "admin"
password_manager = "12345"
karmands = []
while 1:
    x = input("1.Enter")
    if x == "1" :
        user_name = input("username: ")
        pass_word = input("password: ")
        if user_name == username_manager and pass_word == password_manager :
            print("ok")
            while 1:
                i = input("1.Registration")
                if i == "1" :
                    username = input ("employee_name: ") 
                    password = input("employee_password: ")
                    karmand = Karmand(username, password)
                    karmands.append(karmand)
                else:
                    b = pickle.dumps(karmands)
                    f = open('karmandan.txt', 'ab')
                    f.write(b)
                    f.close()
                    break
    else:
        break

        فایل دوم:   

import pickle
from datetime import datetime

class Karmand:
    def __init__(self, username, password):
        self.username = username
        self.password = password

    def print (self):
        print (self.username, self.password)

    def __eq__(self, username):
        return self.username == username

    def tabe (self):
        self.list = []
        self.jadid = self.username, self.password
        self.list.append(self.jadid)
        print (self.jadid)

def print_books ():
    for karmand in (karmands):
        print (end=" ")
        karmand.print()

def print_books1 ():
    for karmand in karmands:
        print (end=" ")
        karmand.tabe()

f = open('karmandan.txt', 'rb')
b = f.read()
karmands = pickle.loads(b)
print_books ()
name_karmand = input("username: ")
password_karmand = input("password: ")
z = Karmand(name_karmand, password_karmand )

for karmand in (karmands):
    if karmand == z:
        print("valid")
        now = datetime.now()
        time_today = now.strftime("%Y-%m-%d %H:%M:%S")
        f = open ('attendance_time.txt' , 'a')
        f.write(f'{name_karmand}  : ')
        f = open ('attendance_time.txt' , 'a')
        f.write(time_today)
        f = open ('attendance_time.txt', 'a')
        f.write("\n")
        f = open ('attendance_time.txt' , 'r')
        print(f.read())
        f.close()
    else:
        break