code game beginner

# role playing program
#
# spend 30 points on strenght, health, wisdom, dexterity
# player can spend and take points from any attribute


# library contains attribute and points
attributes = {"strenght": int("0"),
             "health": "0",
             "wisdom": "0",
             "dexterity": "0"}

pool = int(30)
choice = None
print("The Making of a Hero !!!")
print(attributes)
print("\nYou have", pool, "points to spend.")

while choice != "0":
    # list of choices
    print(
    """
    Options:

    0 - End
    1 - Add points to an attribute
    2 - remove points from an attribute
    3 - Show attributes
    """
    )
    choice = input("Choose option: ")
    if choice == "0":
        print("\nYour hero stats are:")
        print(attributes)
        print("Good-Bye.")
    elif choice == "1":
        print("\nADD POINTS TO AN ATTRIBUTE")
        print("You have", pool, "points to spend.")
        print(
        """
        Choose an attribute:
           strenght
           health
           wisdom
           dexterity
        """
        )
        at_choice = input("Your choice: ")
        if at_choice.lower() in attributes:
            points = int(input("How many points do you want to assign: "))
            if points <= pool:
                pool -= points
                result = int(attributes[at_choice]) + points
                attributes[at_choice] = result
                print("\nPoints have been added.")
            else:
                print("\nYou do not have that many points to spend")
        else:
            print("\nThat attribute does not exist.")
    elif choice == "2":
        print("\nREMOVE POINTS FROM AN ATTRIBUTE")
        print("You have", pool, "points to spend.")
        print(
        """
        Choose an attribute:
           strenght
           health
           wisdom
           dexterity
        """
        )
        at_choice = input("Your choice: ")
        if at_choice.lower() in attributes:
            points = int(input("How many points do you want to remove: "))
            if points <= int(attributes[at_choice]):
                pool += points
                result = int(attributes[at_choice]) - points
                attributes[at_choice] = result
                print("\nPoints have been removed.")
            else:
                print("\nThere are not that many points in that attribute")
        else:
            print("\nThat attribute does not exist.")

    elif choice == "3":
        print("\n", attributes)
        print("Pool: ", pool)
    else:
        print(choice, "is not a valid option.")



input("\n\nPress the enter key to exit.")