@_handle_container_not_found
    def delete_metadata(self, container, prefix=None):
        # Add the metadata prefix, if needed.
        if prefix is None:
            prefix = CONTAINER_META_PREFIX
        new_meta = {}
        curr_meta = self.get_metadata(container, prefix=prefix)
        for ckey in curr_meta:
            new_meta[ckey] = ""
        uri = "/%s" % utils.get_name(container)
        resp, resp_body = self.api.method_post(uri, headers=new_meta)
        return 200 <= resp.status_code <= 299
Returns true if the supplied files impact the build at all.
dataset/ETHPy150Open rackspace/pyrax/pyrax/object_storage.py/ContainerManager.delete_metadata--crossover with--dataset/ETHPy150Open adblockplus/gyp/pylib/gyp/generator/analyzer.py/TargetCalculator.is_build_impacted