code: def generate_api_docs():
      modules = [
          backend,
          utils,
          visualization,
          backprop_modifiers,
          callbacks,
          grad_modifiers,
          input_modifiers,
          losses,
          optimizer,
          regularizers,
      ]
  
      md_gen = MarkdownAPIGenerator(
          "vis", "https://github.com/raghakot/keras-vis/tree/master"
      )
      for m in modules:
          md_string = md_gen.module2md(m)
          to_md_file(md_string, m.__name__, "sources")
  
file_path: keras-vis/docs/update_docs.py
imports: import shutil
  from md_autogen import MarkdownAPIGenerator
  from md_autogen import to_md_file
  from vis import backend
  from vis.utils import utils
  from vis import visualization
  from vis import backprop_modifiers
  from vis import callbacks
  from vis import grad_modifiers
  from vis import input_modifiers
  from vis import losses
  from vis import optimizer
  from vis import regularizers
label_desc: Use image node_id 1 for calling a global function with example usage: generate_api_docs() without return types