code: def eliminate_repeats(text):
      '''Returns a list of words that occur in the text. Eliminates stopwords.'''
      
      bannedwords = read_file('stopwords.txt')
      alphabet = 'abcdefghijklmnopqrstuvwxyz'
      words = text.split()
      standardwords = []
      for word in words:
          newstr = ''
          for char in word:
              if char in alphabet or char in alphabet.upper():
                 newstr += char
          if newstr not in standardwords and newstr != '' and newstr not in bannedwords:
              standardwords.append(newstr)
          
      return map(lambda x: x.lower(),standardwordsf eliminate_repeats(text):
      '''Returns a list of words that occur in the text. Eliminates stopwords.'''
      
      bannedwords = read_file('stopwords.txt')
      alphabet = 'abcdefghijklmnopqrstuvwxyz'
      words = text.split()
      standardwords = []
      for word in words:
          newstr = ''
          for char in word:
              if char in alphabet or char in alphabet.upper():
                 newstr += char
          if newstr not in standardwords and newstr != '' and newstr not in bannedwords:
              standardwords.append(newstr)
          
      return map(lambda x: x.lower(),standardwords)
docs: Returns a list of words that occur in the text. Eliminates stopwords.