code: def snapshot_path(plot_filename, base_path=None):
      filename = (
          ".".join(plot_filename.split("/")[-1].split(".")[0:-1])
          + ".jpeg"
      )
      return os.path.join(base_path, filename)
  
file_path: mpld3/mpld3/tests/export.py
imports: import uuid
  import subprocess
  import mpld3
  import multiprocessing
  import os
  import diffimg
  import visualize_tests
  from functools import partial
label_desc: Use image node_id 3 for calling a global function with example usage: snapshot_path(plot_filename, base_path) and returns: os