code: def execute(cls, ctx, op):
      ctx[op.outputs[0].key] = create_array(op)(
          "arange", op.start, op.stop, op.step, dtype=op.dtype
      )
  
file_path: mars/mars/tensor/datasource/arange.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import AnyField
  from ...config import options
  from ..utils import decide_chunk_sizes
  from .core import TensorNoInput
  from ..array_utils import create_array
label_desc: Use image node_id 7 for calling the TensorArange obj's underlying member method code with example usage: obj.execute(cls, ctx, op) without return types