docstr: Part size when copying using multi-part uploads.  The part size of
  the destination filesystem is used.
docstr_tok: ["Part","size","when","copying","using","multi-part","uploads",".","The","part","size","of","the","destination","filesystem","is","used","."]
code: def copy_part_size(
      url: str,
  ) -> int:  # pylint: disable=unused-argument
      """Part size when copying using multi-part uploads.  The part size of
      the destination filesystem is used."""
      return 128 * 1024 * 1024
  
imports: from typing import Any, AsyncContextManager, Optional, Type, Set, AsyncIterator, Callable, TypeVar, Generic, List, Awaitable, Union, Tuple
  from typing_extensions import ParamSpec
  from types import TracebackType
  import abc
  import asyncio
  import datetime
  from hailtop.utils import retry_transient_errors, OnlineBoundedGather2
  from .stream import EmptyReadableStream, ReadableStream, WritableStream
  from .exceptions import FileAndDirectoryError
label_desc: Use image node_id 2 for calling the AsyncFS obj's underlying member method code with example usage: obj.copy_part_size(url) and returns: unknown