code: def _open_remote_files(
      paths,
      fs,
      context_stack=None,
      open_file_func=None,
      precache_options=None,
      **kwargs,
  ):
      """Return a list of open file-like objects given
      a list of remote file paths.
  
      Parameters
      ----------
      paths : list(str)
          List of file-path strings.
      fs : fsspec.AbstractFileSystem
          Fsspec file-system object.
      context_stack : contextlib.ExitStack, Optional
          Context manager to use for open files.
      open_file_func : Callable, Optional
          Call-back function to use for opening. If this argument
          is specified, all other arguments will be ignored.
      precache_options : dict, optional
          Dictionary of key-word arguments to pass to use for
          precaching. Unless the input contains ``{"method": None}``,
          ``fsspec.parquet.open_parquet_file`` will be used for remote
          storage.
      **kwargs :
          Key-word arguments to be passed to format-specific
          open functions.
      """
  
      # Just use call-back function if one was specified
      if open_file_func is not None:
          return [
              _set_context(
                  open_file_func(path, **kwargs), context_stack
              )
              for path in paths
          ]
  
      # Check if the "precache" option is supported.
      # In the future, fsspec should do this check for us
      precache_options = (precache_options or {}).copy()
      precache = precache_options.pop("method", None)
      if precache not in ("parquet", None):
          raise ValueError(
              f"{precache} not a supported `precache` option."
          )
  
      # Check that "parts" caching (used for all format-aware file handling)
      # is supported by the installed fsspec/s3fs version
      if precache == "parquet" and not fsspec_parquet:
          warnings.warn(
              f"This version of fsspec ({fsspec.__version__}) does "
              f"not support parquet-optimized precaching. Please upgrade "
              f"to the latest fsspec version for better performance."
          )
          precache = None
  
      if precache == "parquet":
          # Use fsspec.parquet module.
          # TODO: Use `cat_ranges` to collect "known"
          # parts for all files at once.
          row_groups = precache_options.pop("row_groups", None) or (
              [None] * len(paths)
          )
          return [
              ArrowPythonFile(
                  _set_context(
                      fsspec_parquet.open_parquet_file(
                          path,
                          fs=fs,
                          row_groups=rgs,
                          **precache_options,
                          **kwargs,
                      ),
                      context_stack,
                  )
              )
              for path, rgs in zip(paths, row_groups)
          ]
  
      # Avoid top-level pyarrow.fs import.
      # Importing pyarrow.fs initializes a S3 SDK with a finalizer
      # that runs atexit. In some circumstances it appears this
      # runs a call into a logging system that is already shutdown.
      # To avoid this, we only import this subsystem if it is
      # really needed.
      # See https://github.com/aws/aws-sdk-cpp/issues/2681
      from pyarrow.fs import FSSpecHandler, PyFileSystem
  
      # Default open - Use pyarrow filesystem API
      pa_fs = PyFileSystem(FSSpecHandler(fs))
      return [
          _set_context(pa_fs.open_input_file(fpath), context_stack)
          for fpath in paths
      ]
  
imports: import datetime
  import os
  import urllib
  import warnings
  from io import BufferedWriter, BytesIO, IOBase, TextIOWrapper
  from threading import Thread
  import fsspec
  import fsspec.implementations.local
  import numpy
  import pandas
  from fsspec.core import get_fs_token_paths
  from pyarrow import PythonFile
  from pyarrow.lib import NativeFile
  from cudf.utils.docutils import docfmt_partial
label_desc: Use image node_id 8 for calling a global function with example usage: _open_remote_files(paths, fs, context_stack, open_file_func, precache_options) and returns: unknown, unknown, unknown