python语句整理

def count_words(filename):

    try:
        with open(file_name) as file_object:
            contents = file_object.read()
    except FileNotFoundError:
        pass
    else:
        file_words = contents.split()
        file_words_nums = len(file_words)
        print("The file "+file_name+" has about "+str(file_words_nums)+" words.")

file_names = [‘guest_book.txt‘,‘book.txt‘,‘guest.txt‘]
for file_name in file_names:
    count_words(file_name)