code: def clear(path):
      """
      Clear .png files in the actual and baseline directories
      """
      for root in (BASELINE, ACTUAL):
          for img in glob.glob(os.path.join(root, path, "*.png")):
              os.remove(img)
              print("removed {}".format(os.path.relpath(img)))
  
file_path: yellowbrick/tests/images.py
imports: import os
  import glob
  import shutil
  import argparse
label_desc: Use image node_id 3 for calling a global function with example usage: clear(path) without return types