code: def set_enabled(cls, b):
      cls.is_enabled = b
  
file_path: ffcv/ffcv/pipeline/compiler.py
imports: import pdb
  from numba import njit, set_num_threads, prange, warnings, get_num_threads
  from numba.core.errors import NumbaPerformanceWarning
  from multiprocessing import cpu_count
  import torch
  import warnings
label_desc: Use image node_id 1 for calling the Compiler obj's underlying member method code with example usage: obj.set_enabled(cls, b) without return types