tensorflow/models · error · FileExistsError

Duplicate files found in '{destination_folder}': {conflict

Error message

Duplicate files found in '{destination_folder}':
  {conflict_list}

What it means

Error "Duplicate files found in '{destination_folder}': {conflict_list}" thrown in tensorflow/models.

Source

Thrown at official/projects/waste_identification_ml/data_generation/auto_labeler_pipeline/split_train_val.py:226

) -> None:
  """Checks if any files already exist in the destination folder.

  Args:
      file_names: List of file names to check.
      destination_folder: Path to the destination folder.

  Raises:
      FileExistsError: If any file names conflict with existing files.
  """
  conflicting_files = [
      name
      for name in file_names
      if os.path.exists(os.path.join(destination_folder, name))
  ]

  if conflicting_files:
    conflict_list = "\n  ".join(conflicting_files)
    raise FileExistsError(
        f"Duplicate files found in '{destination_folder}':\n  {conflict_list}"
    )


def copy_files(
    file_names: list[str],
    source_folder: str,
    destination_folder: str,
) -> None:
  """Copies files from source to destination folder.

  Args:
      file_names: List of file names to copy.
      source_folder: Path to the source folder.
      destination_folder: Path to the destination folder.
  """
  for file_name in file_names:
    source_path = os.path.join(source_folder, file_name)

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/waste_identification_ml/data_generation/auto_labeler_pipeline/split_train_val.py:226 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tensorflow/models@e006f5f0d5 (2026-08-24). Data as JSON: /api/errors/dbeefd9ac1d5d6e5. Report an issue: GitHub.