code: def __get_html(self, body=None):
          
  
          output = []
          output.append("<html>")
          output.append("<head>")
          for javascript in (self.__jquery_javascript,
                             self.__crittercism_javascript,
                             self.__reporter_javascript):
              output.append("<script type=\"text/javascript\">")
              output.append(javascript)
              output.append("</script>")
          output.append("<style type=\"text/css\">")
          output.append(self.__style)
          output.append("</style>")
          output.append("</head>")
          if body is not None:
              output.append(body)
          else:
              output.append("<body>")
              output.append("<div id=\"report\">")
              output.append("</div>")
              output.append("</body>")
          output.append("</html>")
          return "\n".join(output)
docs: Returns the html content with given body tag content.
  
          :param body: Body tag content.
          :type body: unicode
          :return: Html.
          :rtype: unicode