def render_POST(self, request):
        request_content_type = request.getHeader(b'content-type').decode('latin1')
        supported_types = ['application/javascript', 'application/json']
        if not any(request_content_type in ct for ct in supported_types):
            ex = UnsupportedContentType({
                'supported': supported_types,
                'received': request_content_type,
            })
            return self._write_error(request, 415, ex)

        return self.render_GET(request)
dataset/ETHPy150Open scrapinghub/splash/splash/resources.py/BaseRenderResource.render_POST/swapped operands of `in`