class_docstr: Fake object to act like a requests return value when downloading a file.
class_docstr_tok: ["Fake","object","to","act","like","a","requests","return","value","when","downloading","a","file","."]
code: def _get_fake_bytesio(self):
      filelike_obj = io.BytesIO()
      filelike_obj.write(self._filename.encode("ascii"))
      filelike_obj.seek(0)
      return filelike_obj
  
imports: from __future__ import annotations
  import contextlib
  import io
  import os
  import sys
  import tarfile
  import unittest
  from collections import defaultdict
  from unittest import mock
  import pytest
label_desc: Use image node_id 5 for calling the _FakeRequest obj's underlying member method code with example usage: obj._get_fake_bytesio() and returns: filelike_obj