def login():
username = str(input("Please enter your username to login: "))
password = str(input("Please enter your password to login: "))
joint =(username+password)
message = hashPW(joint)
s.send(message.encode())
ls = s.recv(1024)
print(ls)
while ls != "Login successfull":
    login()
else:
    after_choice()

def recive():
    global password
    password = c.recv(1024).decode()#reciving the password
    print("Password from client: ", password)
    PWcheck()

def PWcheck():
    f= open("passwords.txt")
    f1=f.readlines()
    if password in f1:
        print("Login successfull")
        ls =("Login successfull")
        c.send(ls.encode())
        wait() #just the next class
    else:
        print("Username or password incorrect")
        ls =("Username or password incorrect")
        c.send(ls.encode())
        recive()