(self, response)
return {}
Update the response headers with any new headers.

        NOTE: This SHOULD always include some Warning header to
              signify that the response was cached by the client, not
              by way of the provided headers.
Update the response headers with any new headers.
Update the response headers with any new headers .
def update_headers(self, response):
        """Update the response headers with any new headers.

        NOTE: This SHOULD always include some Warning header to
              signify that the response was cached by the client, not
              by way of the provided headers.
        """
        return {}
def update_headers ( self , response ) : return { }