code: def _create_basis_state(
      num_wires, index
  ):  # function is easy to abstract for qudit
      """Return the density matrix representing a computational basis state over all wires.
  
      Args:
          num_wires (int): number of wires to initialize
          index (int): integer representing the computational basis state.
  
      Returns:
          array[complex]: complex array of shape ``[qudit_dim] * (2 * num_wires)``
          representing the density matrix of the basis state, where ``qudit_dim`` is
          the dimension of the system.
      """
      rho = qml.math.zeros(
          (qudit_dim**num_wires, qudit_dim**num_wires)
      )
      rho[index, index] = 1
      return qml.math.reshape(rho, [qudit_dim] * (2 * num_wires))
  
imports: from typing import Iterable, Union
  import pennylane
  from pennylane.operation import StatePrepBase
label_desc: Use image node_id 3 for calling a global function with example usage: _create_basis_state(num_wires, index) and returns: qml