code: def __call__(self, tensor, shape):
      return self.new_tensor([tensor], shape)
  
file_path: mars/mars/tensor/base/broadcast_to.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import KeyField, TupleField
  from ..operands import TensorHasInput, TensorOperandMixin
  from ..datasource import tensor
  from ..array_utils import get_array_module, device
label_desc: Use image node_id 3 for calling the TensorBroadcastTo obj's underlying member method code with example usage: obj.__call__(tensor, shape) and returns: self