class_docstr: Tools for generating an example page from a file
class_docstr_tok: ["Tools","for","generating","an","example","page","from","a","file"]
code: def alt_text(self):
      if self._alt_text != "":
          return ":alt: {alt_text}".format(alt_text=self._alt_text)
      return ":alt:"
  
imports: import glob
  import os
  import os.path
  import re
  import shutil
  import token
  import tokenize
  from typing import Optional
  import matplotlib
  import matplotlib.pyplot
  from arviz.rcparams import rc_context
  from arviz import rcParams
label_desc: Use image node_id 17 for calling the ExampleGenerator obj's underlying member method code with example usage: obj.alt_text() and returns: str, str