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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fields(self):
 """ Fetch the "fields" list, and process the text within each field, including markdown processing if the message indicates that the fields contain markdown. Only present on attachments, not files--this abstraction isn't 100% awesome.' """

        process_markdown = ("fields" in self._raw.get("mrkdwn_in", []))
        fields = self._raw.get("fields", [])
        if fields:
            logging.debug("Rendering with markdown markdown %s for %s", process_markdown, fields)
        return [
            {"title": e["title"], "short": e["short"], "value": self._formatter.render_text(e["value"], process_markdown)}
            for e in fields
        ]