code: def __init__(self, learning_rate=0.001, b1=0.9, b2=0.999):
      self.learning_rate = learning_rate
      self.eps = 1e-8
      self.m = None
      self.v = None
      # Decay rates
      self.b1 = b1
      self.b2 = b2
  
file_path: ML-From-Scratch/mlfromscratch/deep_learning/optimizers.py
imports: import numpy
  from mlfromscratch.utils import make_diagonal, normalize
label_desc: Use image node_id 1 to create a new Adam object  with example: obj = Adam(learning_rate, b1, b2)