From 7865dbab847d5ff7826cd206e92378b2c2e3d411 Mon Sep 17 00:00:00 2001 From: Eric Liang Date: Sun, 15 Jul 2018 00:25:19 +0200 Subject: [PATCH] [tune] Raise error if incorrect key used in config (#2400) --- python/ray/tune/variant_generator.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/python/ray/tune/variant_generator.py b/python/ray/tune/variant_generator.py index 7ca8df0ee..e70081281 100644 --- a/python/ray/tune/variant_generator.py +++ b/python/ray/tune/variant_generator.py @@ -18,6 +18,8 @@ from ray.tune.config_parser import make_parser, json_to_resources def to_argv(config): argv = [] for k, v in config.items(): + if "-" in k: + raise ValueError("Use '_' instead of '-' in `{}`".format(k)) argv.append("--{}".format(k.replace("_", "-"))) if isinstance(v, str): argv.append(v)