class_docstr: Operand represents scalar type.
code: def tile(cls, op):
      chunk_op = op.copy().reset_key()
      chunk = chunk_op.new_chunk(None, shape=(), index=())
      new_op = op.copy()
      return new_op.new_tensors(
          op.inputs, op.outputs[0].shape, chunks=[chunk], nsplits=()
      )
  
file_path: mars/mars/tensor/datasource/scalar.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import AnyField
  from .core import TensorNoInput
  from ..array_utils import create_array
label_desc: Use image node_id 2 for calling the Scalar obj's underlying member method code with example usage: obj.tile(cls, op) and returns: new_op