code: def make_app() -> web.Application:
      app = web.Application(
          middlewares=[
              cors(allow_headers=(*BLACK_HEADERS, "Content-Type"))
          ]
      )
      executor = ProcessPoolExecutor()
      app.add_routes(
          [web.post("/", partial(handle, executor=executor))]
      )
      return app
  
file_path: black/src/blackd/__init__.py
imports: import asyncio
  import logging
  from concurrent.futures import Executor, ProcessPoolExecutor
  from datetime import datetime, timezone
  from functools import partial
  from multiprocessing import freeze_support
  from typing import Set, Tuple
  import click
  import black
  from _black_version import version
  from black.concurrency import maybe_install_uvloop
label_desc: Use image node_id 2 for calling a global function with example usage: make_app() and returns: app