[tune] support hierarchical search spaces for hyperopt (#11431)

* support hierarchical search spaces for hyperopt * Reduce num samples * Fix prefix
2026-07-18 12:40:56 +08:00 · 2020-10-19 16:00:08 -07:00
parent 3ed3dea004
commit ed81010b0d
3 changed files with 61 additions and 4 deletions
@@ -251,7 +251,7 @@ def flatten_dict(dt, delimiter="/", prevent_delimiter=False):
                            "Found delimiter `{}` in key when trying to "
                            "flatten array. Please avoid using the delimiter "
                            "in your specification.")
-                    add[delimiter.join([key, subkey])] = v
+                    add[delimiter.join([key, str(subkey)])] = v
                remove.append(key)
        dt.update(add)
        for k in remove: