Parse the body html and returns the body text using bs4

        :return: body text
        :rtype: str

def get_body_text(self):
        """ Parse the body html and returns the body text using bs4

        :return: body text
        :rtype: str
        """
        if self.body_type != 'HTML':
            return self.body

        try:
            soup = bs(self.body, 'html.parser')
        except RuntimeError:
            return self.body
        else:
            return soup.body.text