code: def accept_globals(self, metadata, memory_read):
      self.metadata = metadata
      self.memory_read = memory_read
  
file_path: ffcv/ffcv/pipeline/operation.py
imports: from abc import ABC, abstractmethod
  from typing import TYPE_CHECKING
  from typing import Callable, Optional, Tuple
  import numpy
  from .state import State
  from .allocation_query import AllocationQuery
label_desc: Use image node_id 3 for calling the Operation obj's underlying member method code with example usage: obj.accept_globals(metadata, memory_read) without return types