code: def test_implicit_file(self):
      self.assertFalse(
          CommitOperationDelete(path_in_repo="path/to/file").is_folder
      )
      self.assertFalse(
          CommitOperationDelete(
              path_in_repo="path/to/file.md"
          ).is_folder
      )
  
imports: import unittest
  from huggingface_hub._commit_api import CommitOperationAdd, CommitOperationDelete, _warn_on_overwriting_operations
label_desc: Use image node_id 1 for calling the TestCommitOperationDelete obj's underlying member method code with example usage: obj.test_implicit_file() without return types