code: def __init__(self, chunk_size):
      try:
          import amp_C
  
          MultiTensorApply.available = True
          self.chunk_size = chunk_size
      except ImportError as err:
          MultiTensorApply.available = False
          MultiTensorApply.import_err = err
  
imports: import torch
label_desc: Use image node_id 1 to create a new MultiTensorApply object from inherited base classes: object with example: obj = MultiTensorApply(chunk_size)