code: def __init__(
      self, policy, stepsize, beta1=0.9, beta2=0.999, epsilon=1e-08
  ):
      Optimizer.__init__(self, policy)
      self.stepsize = stepsize
      self.beta1 = beta1
      self.beta2 = beta2
      self.epsilon = epsilon
      self.m = np.zeros(self.dim, dtype=np.float32)
      self.v = np.zeros(self.dim, dtype=np.float32)
  
file_path: ray/rllib_contrib/es/src/rllib_es/es/optimizers.py
imports: import numpy
label_desc: Use image node_id 1 to create a new Adam object from inherited base classes: Optimizer with example: obj = Adam(policy, stepsize, beta1, beta2, epsilon)