code: def __init__(self, data, init_counter=0):
      self.counter = init_counter
      self.data = data
      self.true_batch = None
  
file_path: ignite/tests/ignite/engine/__init__.py
imports: import torch
label_desc: Use image node_id 1 to create a new BatchChecker object  with example: obj = BatchChecker(data, init_counter)