code: def setUp(self):
      self.diffusers_dir = tempfile.mkdtemp()
      os.makedirs(os.path.join(self.diffusers_dir, "schedulers/"))
      check_copies.DIFFUSERS_PATH = self.diffusers_dir
      shutil.copy(
          os.path.join(
              git_repo_path,
              "src/diffusers/schedulers/scheduling_ddpm.py",
          ),
          os.path.join(
              self.diffusers_dir, "schedulers/scheduling_ddpm.py"
          ),
      )
  
file_path: diffusers/tests/others/test_check_copies.py
imports: import os
  import re
  import shutil
  import sys
  import tempfile
  import unittest
  import check_copies
label_desc: Use image node_id 1 for calling the CopyCheckTester obj's underlying member method code with example usage: obj.setUp() without return types