# By Heidi Newton

dictionary_words = []

def start_spell_checker():
    read_dictionary()
    while True:
        text_to_check = input("Enter a sentence to spell check or 'Q' to quit: ")
        if text_to_check == 'Q':
            break
        check_text(text_to_check)
    print("Thankyou for using the spell checker program!")

#Read the dictionary file. Each word is on a seperate line.
def read_dictionary():
    global dictionary_words
    file = open("dictionary.txt", "r")
    for line in file.readlines():
        dictionary_words.append(line.rstrip())
        #The rstrip removes the new line character from the word

def check_text(text_to_check):
    list_of_words = text_to_check.split()
    for word in list_of_words:
        if word not in dictionary_words:
            print(word)

#Could have also done this by using a student implemented split method.
#This avoids the need for the use of split, and actually demonstrates some list like stuff
# (as strings are just collections in python). 

start_spell_checker()