code: def create_normal_samples(
      mu: float,
      std: float,
      num_samples: int,
      n: int,
  ) -> np.ndarray:
      """Generate samples assuming a Normal distribution."""
      samples = np.random.normal(
          loc=mu, scale=std, size=(num_samples, n)
      ).T
      samples = np.expand_dims(samples, axis=1)
      return samples
  
label_desc: Use image node_id 1 for calling a global function with example usage: create_normal_samples(mu, std, num_samples, n) and returns: samples