#read in a txt x
#change txt input to list x
#take out all punctuations x
#split into words x
#def that can tell what paragraph each word is in
#puts the words into alphabetical order and prints out what paragrah it was in
#def that prints how often each word comes up into a top 10 list
#top 20 list

def open_file(filename): #opens a txt
    file_object = open(filename, "r")
    return file_object

def list_object(file_object):#turns txt into a list
    lists = []
    for word in file_object:
        lists.append(word.replace(",", "").replace(".", ""))
    return lists

def words_object(lists): #split list into words
    words = []
    for word in lists:
        words.append(word.split())
    return words

def alphab_object(words): #puts the list into a alphabetical order
    words.sort()
    return words

def main():
    try:
        filename = input("Enter name of file: ")
        file_object = open_file(filename)
        lists = list_object(file_object)
        words = words_object(lists)
        words = alphab_object(words)
        print(words)
    except FileNotFoundError:
        print(" File " + filename + " not found!")

main ()