play_hand

def play_hand(hand, word_list,score = 0):
    display_hand(hand)

    count = element_counter(hand)
    if count == 0:
        print "Final Score", score
        return None

    word = raw_input("Enter a word or . to finish ")
    if word == "." :
        print "Final Score", score
        return None

    validity = is_valid_word(word,hand,word_list)
    if validity == True:
        word_score = get_word_score(word, count)
        print "word score",word_score
        score = score +word_score
        print "score so far", score
        play_hand(hand,word_list,score)#"""I didn't update the hand coz the function "is_valid_word" already
##                                       does it by reducing the value of the letter used by 1"""
    if validity == False:
        print "choose another word"
        play_hand(hand,word_list,score)

    return None