code: def initial_circuit():
      qml.BasisState(hf_state, wires=range(qubits))
      return qml.expval(H)
  
file_path: pennylane/tests/optimize/test_adaptive.py
imports: import copy
  import pytest
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: initial_circuit() and returns: qml