code: def load_suffixes(self, filename):
          
          with open(filename, 'r') as f:
              for line in f:
                  # Make sure we have key and value
                  if len(line.split(',')) != 2:
                      continue
                      # Strip off newlines.
                  self.suffixes[line.strip().split(',')[0]] = line.strip().split(',')[1]
docs: Build the suffix dictionary. The keys will be possible long versions, and the values will be the
          accepted abbreviations. Everything should be stored using the value version, and you can search all
          by using building a set of self.suffixes.keys() and self.suffixes.values().