code: def execute(cls, ctx, op):
      ctx[op.outputs[0].key] = ctx[op.input.key].get()
  
file_path: mars/mars/tensor/base/to_cpu.py
imports: from ...None import opcodes
  from ..datasource import tensor
  from .core import TensorDeviceConversionBase
label_desc: Use image node_id 2 for calling the TensorToCPU obj's underlying member method code with example usage: obj.execute(cls, ctx, op) without return types