code: def __init__(self, manager: MemoryManager, batches: BATCHES_TYPE):
      self.manager = manager
      self.fname = manager.reader.file_name
      self.batches = batches
      self.page_size = manager.reader.page_size
  
file_path: ffcv/ffcv/memory_managers/process_cache/context.py
imports: from collections import defaultdict
  import numpy
  from ..base import MemoryManager, MemoryContext
  from ..common import BATCHES_TYPE
  from .schedule import Schedule, ScheduleExecutor, compute_schedule
label_desc: Use image node_id 1 to create a new ProcessCacheContext object from inherited base classes: MemoryContext with example: obj = ProcessCacheContext(manager, batches)