Dictionary_freq_counter.py

def make_Dictionary(train_dir):
    # where train_dir is the directory of the emails
    emails = [os.path.join(train_dir,f) for f in os.listdir(train_dir)]    
    all_words = []       
    for mail in emails:    
        with open(mail) as m:
            for i, line in enumerate(m):
                if i == 2:  # Body of email is only 3rd line of text file
                    words = line.split()
                    all_words += words
    
    dictionary = Counter(all_words)
    return dictionary