code: def execute(cls, ctx, op):
      inp = ctx[op.inputs[0].key]
      if op.input.ndim == 0 and not hasattr(inp, "shape"):
          # scalar, but organize it into an array
          inp = get_array_module(inp).array(inp)
      x = inp[tuple(op.slices)]
      out = op.outputs[0]
      ctx[out.key] = x.astype(
          x.dtype, order=out.order.value, copy=False
      )
  
file_path: mars/mars/tensor/indexing/slice.py
imports: from ...None import opcodes
  from ...serialization.serializables import KeyField, ListField
  from ..operands import TensorHasInput, TensorOperandMixin
  from ..array_utils import get_array_module
  from ..core import TensorOrder
label_desc: Use image node_id 5 for calling the TensorSlice obj's underlying member method code with example usage: obj.execute(cls, ctx, op) without return types