code: def __init__(self, content):
      self.in_file = io.BytesIO(content.encode())
      self.out_file = io.BytesIO()
      self.out_file.close = lambda: None
  
imports: import contextlib
  import email
  import io
  import sys
  import threading
  import time
  import unittest
  from pathlib import Path
  from unittest import mock
  from mkdocs.livereload import LiveReloadServer
  from mkdocs.tests.base import change_dir, tempdir
label_desc: Use image node_id 1 to create a new FakeRequest object  with example: obj = FakeRequest(content)