import os, tinker, traceback
from tinker import types
sc = tinker.ServiceClient(base_url=os.environ["TINKER_BASE_URL"], api_key=os.environ["TINKER_API_KEY"],
    default_headers_overrides={"Modal-Key": os.environ["MODAL_PROXY_TOKEN_ID"], "Modal-Secret": os.environ["MODAL_PROXY_TOKEN_SECRET"]})
for cfg in [types.DimuonOptimizerConfig(), None]:
    try:
        kw = {"optimizer": cfg} if cfg else {}
        tc = sc.create_lora_training_client(base_model="Qwen/Qwen3.5-4B", rank=32, **kw)
        print(cfg, "created")
    except Exception as e:
        traceback.print_exc(limit=3)