backends.py 文件源码

def extract_body(self, request):
        """
        Extract request body by coercing the request to a Django Rest
        Framework Request.

        :params request: The request to extract the body from.
        :returns: Returns the items in the requests body.
        """
        if not isinstance(request, DRFRequest):
            request = APIView().initialize_request(request)
        # our custom authorization view is already using DRF
        return request.data.items() if request.data else []