code: def getTokensForText(self, body, POStags=None):
          
          return self._text.getTokensForText(self._retina, body, POStags)
docs: Get tokenized input text
          Args:
              body, str: The text to be tokenized (required)
              POStags, str: Specify desired POS types (optional)
          Returns:
              list of str
          Raises:
              CorticalioException: if the request was not successful