code: def iter_doc_methods(docs):
      """
      Find methods defined in the documentation.
  
      Parameters
      ----------
      docs : str
  
      Yields
      ------
      tuple
          Yields tuple that contain 2 values, namely method
          name and full method description
      """
  
      n_indents = find_numpy_doc_indent(docs)
      doc_indent = " " * n_indents if n_indents else ""
      parser = re.compile(
          r"(?P<name>\w+?)(\((.+?)?\))"
          r"((?P<description>\n{indent}\ +[^\n]+)*)"
          "".format(indent=doc_indent)
      )
  
      for name, func_params, _, desc, _ in parser.findall(docs):
          method_description = "".join([name, func_params, desc])
          yield name, method_description
  
imports: import re
  from inspect import isfunction
  from abc import ABCMeta
  from six import with_metaclass
  from neupy.utils import AttributeKeyDict
label_desc: Use image node_id 3 for calling a global function with example usage: iter_doc_methods(docs) without return types