code: def visit_extension_node(self, node):
      self.visit_admonition(node)
  
file_path: psycopg2/doc/src/tools/lib/dbapi_extension.py
imports: from docutils import nodes
  from sphinx.locale import _
  from docutils.parsers.rst import Directive
label_desc: Use image node_id 1 for calling a global function with example usage: visit_extension_node(node) without return types