code: def create_initial_state(
      wires: Union[qml.wires.Wires, Iterable],
      prep_operation: StatePrepBase = None,
      like: str = None,
  ):
      r"""
      Returns an initial state, defaulting to :math:`\ket{0}\bra{0}` if no state-prep operator is provided.
  
      Args:
          wires (Union[Wires, Iterable]): The wires to be present in the initial state
          prep_operation (Optional[StatePrepBase]): An operation to prepare the initial state
          like (Optional[str]): The machine learning interface used to create the initial state.
              Defaults to None
  
      Returns:
          array: The initial state of a circuit
      """
      num_wires = len(wires)
  
      if not prep_operation:
          rho = _create_basis_state(num_wires, 0)
  
      else:
          rho = _apply_state_vector(
              prep_operation.state_vector(wire_order=wires), num_wires
          )
  
      # TODO: add instance for prep_operations as added
  
      return qml.math.asarray(rho, like=like)
  
imports: from typing import Iterable, Union
  import pennylane
  from pennylane.operation import StatePrepBase
label_desc: Use image node_id 1 for calling a global function with example usage: create_initial_state(wires, prep_operation, like) and returns: qml