code: def POST(self):
          
          post = MultiDict()
          safe_env = {'QUERY_STRING':''} # Build a safe environment for cgi
          for key in ('REQUEST_METHOD', 'CONTENT_TYPE', 'CONTENT_LENGTH'):
              if key in self.environ: safe_env[key] = self.environ[key]
          if NCTextIOWrapper:
              fb = NCTextIOWrapper(self.body, encoding='ISO-8859-1', newline='\n')
          else:
              fb = self.body
          data = cgi.FieldStorage(fp=fb, environ=safe_env, keep_blank_values=True)
          for item in data.list or []:
              post[item.name] = item if item.filename else item.value
          return post
docs: The combined values from :attr:`forms` and :attr:`files`. Values are
              either strings (form values) or instances of
              :class:`cgi.FieldStorage` (file uploads).