code: def sample_runtime_unif(
      trial: BaseTrial, low: float = 1.0, high: float = 5.0
  ) -> float:
      """Return a uniform runtime in [low, high]
  
      Args:
          trial: Trial for which to sample runtime.
          low: Lower bound of uniform runtime distribution.
          high: Upper bound of uniform runtime distribution.
  
      Returns:
          A float representing the simulated trial runtime.
      """
      return np.random.uniform(low, high)
  
file_path: Ax/ax/runners/simulated_backend.py
imports: from collections import defaultdict
  from typing import Any, Callable, Dict, Iterable, Optional, Set
  import numpy
  from ax.core.base_trial import BaseTrial, TrialStatus
  from ax.core.runner import Runner
  from ax.utils.testing.backend_simulator import BackendSimulator
label_desc: Use image node_id 1 for calling a global function with example usage: sample_runtime_unif(trial, low, high) and returns: np