code: def clean_srt(srt):
      
      with open(srt, 'r') as f:
          text = f.read()
      text = re.sub(r'^\d+[\n\r]', '', text, flags=re.MULTILINE)
      lines = text.splitlines()
      output = OrderedDict()
      key = ''
  
      for line in lines:
          line = line.strip()
          if line.find('-->') > -1:
              key = line
              output[key] = ''
          else:
              if key != '':
                  output[key] += line + ' '
  
      return output
docs: Remove damaging line breaks and numbers from srt files and return a
      dictionary.