code: def is_webaddress(s: str) -> bool:
      return s.startswith(("http://", "https://"))
  
imports: from __future__ import annotations
  import filecmp
  import inspect
  import logging
  import os
  import shutil
  import sys
  from collections.abc import Iterable, Sequence
  from importlib import import_module
  from types import ModuleType
  from typing import TYPE_CHECKING, cast
  import click
  from dask.utils import tmpfile
  from distributed.core import Server
  from distributed.utils import import_file
label_desc: Use image node_id 2 for calling a global function with example usage: is_webaddress(s) and returns: s