Method val

python/python3/tornado/web.py:1656–1657

(x: bytes)

        else:
            # Use a weak comparison when comparing entity-tags.
            def val(x: bytes) -> bytes:
                return x[2:] if x.startswith(b"W/") else x

            for etag in etags:
                if val(etag) == val(computed_etag):