code: def reset_style_after_tests():
      yield
      _set_style("black_white")
  
file_path: pennylane/tests/drawer/test_style.py
imports: import pytest
  import pennylane
  from pennylane.drawer.style import _set_style
label_desc: Use image node_id 1 for calling a global function with example usage: reset_style_after_tests() without return types