code: def run(self):
      return [Todolist("")]
  
file_path: pyqtgraph/doc/extensions/qt_doc.py
imports: from docutils import nodes
  from sphinx.util.compat import Directive
  from sphinx.util.compat import make_admonition
label_desc: Use image node_id 1 for calling the TodolistDirective obj's underlying member method code with example usage: obj.run() and returns: list