Phone Book

phonebook = {}

print("=== Phone Book ===")
while True:
    print("\n1. Contact add karo")
    print("2. Contact dhundho")
    print("3. Contact delete karo")
    print("4. Sab contacts dekho")
    print("5. Baahar jao")
    ch = input("Choice: ")
    if ch == "1":
        name  = input("Naam: ")
        phone = input("Phone number: ")
        phonebook[name] = phone
        print(f"Contact save ho gaya: {name}")
    elif ch == "2":
        name = input("Naam likho: ")
        if name in phonebook:
            print(f"  {name}: {phonebook[name]}")
        else:
            print("Contact nahi mila!")
    elif ch == "3":
        name = input("Kaun sa contact delete karein: ")
        if phonebook.pop(name, None):
            print(f"Contact delete hua: {name}")
        else:
            print("Contact nahi mila!")
    elif ch == "4":
        if not phonebook:
            print("Koi contact nahi hai!")
        else:
            print("\n=== Sab Contacts ===")
            for name, phone in sorted(phonebook.items()):
                print(f"  {name:20} {phone}")
    elif ch == "5":
        break