docs: def server_factory(global_conf, host, port, **options):
    """Server factory for paste.
  
    Options are:
      * proactor: class name to use from cogen.core.proactors
        (default: DefaultProactor - best available proactor for current platform)
      * proactor_resolution: float
      * sched_default_priority: int (see cogen.core.util.priority)
      * sched_default_timeout: float (default: 0 - no timeout)
      * server_name: str
      * request_queue_size: int
      * sockoper_timeout: float (default: 15 - operations timeout in 15 seconds),
        -1 (no timeout), 0 (use scheduler's default), >0 (seconds)
      * sendfile_timeout: float (default: 300) - same as sockoper_timeout,
        only applied to sendfile operations (wich might need a much higher timeout
        value)
      * sockaccept_greedy: bool
    """
    port = int(port)
  
    try:
      import paste.util.threadinglocal as pastelocal
      pastelocal.local = local
    except ImportError:
      pass
    def serve(app):
      runner = Runner(host, port, app, options)
      runner.run()
    return serve