class_docstr: Example Builder for sphinx documentation
code: def py_filename(self, example_path):
      return example_path
  
imports: import sys
  import os
  import traceback
  import token
  import tokenize
  import gc
  import shutil
  import glob
  import warnings
  import matplotlib
  from matplotlib import image
  from matplotlib import pyplot
label_desc: Use image node_id 10 for calling the ExampleBuilder obj's underlying member method code with example usage: obj.py_filename(example_path) and returns: example_path