code: def _process_http_file(
      path: str, encoding: str | None = None
  ) -> BytesIO:
      from urllib.request import urlopen
  
      with urlopen(path) as f:
          if not encoding or encoding in {"utf8", "utf8-lossy"}:
              return BytesIO(f.read())
          else:
              return BytesIO(f.read().decode(encoding).encode("utf8"))
  
file_path: polars/py-polars/polars/io/_utils.py
imports: from __future__ import annotations
  import glob
  import re
  from contextlib import contextmanager
  from io import BytesIO, StringIO
  from pathlib import Path
  from typing import IO, Any, ContextManager, Iterator, overload
  from polars.dependencies import _FSSPEC_AVAILABLE, fsspec
  from polars.exceptions import NoDataError
  from polars.utils.various import normalize_filepath
label_desc: Use image node_id 9 for calling a global function with example usage: _process_http_file(path, encoding) and returns: BytesIO, BytesIO