code: def _set_inputs(self, inputs):
      super()._set_inputs(inputs)
      if self.dtype is None:
          self._dtype = self.input.dtype
  
imports: import itertools
  import numpy
  from ...None import opcodes
  from ...serialization.serializables import KeyField, Int32Field
  from ...utils import has_unknown_shape
  from ..core import TENSOR_TYPE
  from ...lib.sparse import diag
  from ...lib.sparse.core import issparse, get_array_module, get_sparse_module
  from ...lib import sparse
  from ..core import TensorOrder
  from ..array_utils import create_array
  from .core import TensorHasInput
  from .zeros import TensorZeros
  from .array import tensor
label_desc: Use image node_id 2 for calling the TensorDiag obj's underlying member method code with example usage: obj._set_inputs(inputs) without return types