command: 
        - python3
        - train.py
method: random
parameters:
        lr:
                values: [4e-5, 3e-5]
        warmup_steps:
                values: [20000, 15000, 10000, 5000]
        weight_decay:
                distribution: normal
                mu: 1e-2
                sigma: 2e-3
metric:
        name: eval_loss
        goal: minimize