phonebook ={}

with open("phonebook.txt", "w+") as file:
    display = file.readlines()
    file.seek(0)


def Menu():
    print("\nWelcome to the phonenbook")
    print("----------------------------")
    print("1: delete a contact:\n")
    print("2: Search contact by name:\n")
    print("3: Display all contacts:\n")
    print("4: Add a contact:\n")
    print("-----------------------------")
    choice = input(str("choose from menu"))
    if choice == "4":
        ADD_to()
    elif choice =="3":
        Display()

    elif choice == "2":
        search()

    elif choice =="1":
        delete_con()


def ADD_to():
  name = input("enter a name to store")
  phonenumber = input("enter phone number to save")
  phonebook.setdefault(name,phonenumber)
  with open("phonebook.txt", "w+") as file:
      file.seek(0)
      for keys,values in (phonebook.items()):
        display = file.writelines(keys + ":")
        display = file.writelines(values)
  return Menu()

def Display():
    for contact in phonebook:
        print(contact)


def Delete_con():
    with open("phonebook.txt", 'r+') as file:
        content = file.readlines()
        phonebook.popitem()




Menu()