message: docs:fix python retvals
diff: @@ -107,17 +107,10 @@ def add_signature_to_table(soup, table, signature, language, type):
  """ Add a signature to an html table"""
  row = soup.new_tag('tr')
  row.append(soup.new_tag('td', style='width: 20px;'))
  -
  - if 'ret' in signature:
  - row.append(append(soup.new_tag('td'), signature['ret']))
  - row.append(append(soup.new_tag('td'), '='))
  - else:
  - row.append(soup.new_tag('td')) # return values
  - row.append(soup.new_tag('td')) # '='
  -
  row.append(append(soup.new_tag('td'), signature['name'] + '('))
  row.append(append(soup.new_tag('td', **{'class': 'paramname'}), signature['arg']))
  - row.append(append(soup.new_tag('td'), ')'))
  + row.append(append(soup.new_tag('td'), ') -> '))
  + row.append(append(soup.new_tag('td'), signature['ret']))
  table.append(row)
  