code: def qubit_ansatz(x):
      """Qfunc ansatz"""
      qml.Hadamard(wires=[0])
      qml.CRX(x, wires=[0, 1])
  
file_path: pennylane/pennylane/devices/tests/test_return_system.py
imports: import pytest
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: qubit_ansatz(x) without return types