code: def _toint(val: str) -> int:
      try:
          return int(val)
      except ValueError:
          return 0
  
imports: from __future__ import annotations
  from os import path
  from pprint import pformat
  from typing import TYPE_CHECKING, Any, Callable
  from jinja2 import BaseLoader, FileSystemLoader, TemplateNotFound
  from jinja2.sandbox import SandboxedEnvironment
  from jinja2.utils import open_if_exists
  from sphinx.application import TemplateBridge
  from sphinx.util import logging
  from sphinx.util.osutil import mtimes_of_files
label_desc: Use image node_id 2 for calling a global function with example usage: _toint(val) and returns: int, int