code: def use_style(tape):
      fig, ax = tape_mpl(tape, style="sketch")
  
      plt.savefig(folder / "sketch_style.png")
      plt.close()
      use_drawer_style("black_white")
  
file_path: pennylane/doc/_static/tape_mpl/tape_mpl_examples.py
imports: import pathlib
  import matplotlib.pyplot
  import pennylane
  from pennylane.drawer import tape_mpl, use_style
label_desc: Use image node_id 6 for calling a global function with example usage: use_style(tape) without return types