train:
  flags-import: all

tpe:
  flags-import:
    - prior_weight
    - EI_candidates
    - gamma
    - startup_jobs
  default-max-trials: 10

train:
  flags-import: all
  optimizers:
    tpe:
      default: yes

tpe:
  flags-import:
    - prior_weight
    - EI_candidates
    - gamma
    - startup_jobs
  default-max-trials: 10

Use tpe as default optimizer for example
Use tpe as default optimizer for example
