DBX `named_parameters` are not working correctly

Question

I have cluster in Databricks and i want ot run my local code on this cluster using DBX. But i have some issues with named_parameters How can I use the correct format of dictionary({"t": "hello"}) in named_parameters to run my code in cluster and get this parameters value?

My code:

Run with this named_parameters:

Run with correct named_parameters:

Answer 1

use below in deployment.yaml

named_parameters:
  t: 'hello'