code: def __init__(self, init_lr):
      self.init_lr = init_lr
  
file_path: DALI/docs/examples/use_cases/tensorflow/yolov4/src/train.py
imports: from model import YOLOv4Model
  import numpy
  import tensorflow
  from dali.pipeline import YOLOv4Pipeline
  from np.pipeline import YOLOv4PipelineNumpy
  import os
  import random
  import atexit
label_desc: Use image node_id 1 to create a new YOLOLearningRateSchedule object from inherited base classes: tf.keras.optimizers.schedules with example: obj = YOLOLearningRateSchedule(init_lr)