def build_done(self, bundle, ctx):
        if not ctx.cache:
            return False
        cache_key = ('bdef', bundle.output)
        cache_value = "%s" % hash_func(bundle)
        ctx.cache.set(cache_key, cache_value)
dataset/ETHPy150Open miracle2k/webassets/src/webassets/updater.py/BundleDefUpdater.build_done/original