code: def add_hidden_title(inputs):
      """
      convert
  
         .. autoclass:: Class
  
      into
  
         :hidden:`Class`
         ~~~~~~~~~~~~~~~
  
         .. autoclass:: Class
      """
      lines = inputs.split("\n")
      if not has_token("doxygenfunction:", lines):
          return inputs, None
  
      outputs = """.. raw:: html
  
     <div class="mx-api">
  
  .. role:: hidden
      :class: hidden-section
  
  """
      num = 0
      FUNC = re.compile("\.\. doxygenfunction\:\:[ ]+([\w\.]+)")
      mark = get_next_title_mark(lines)
      assert mark is not None
      for line in lines:
          m = FUNC.match(line)
          if m is not None:
              name = ":hidden:`" + m.groups()[0] + "`"
              outputs += "\n" + name + "\n" + mark * len(name) + "\n\n"
              num += 1
          outputs += line + "\n"
      outputs += ".. raw:: html\n\n    </div>\n"
      return outputs, num
  
imports: import sys
  import os
  import re
label_desc: Use image node_id 3 for calling a global function with example usage: add_hidden_title(inputs) and returns: outputs,  num, inputs,  None