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description: Discover how to use Ultralytics utility functions for file-related operations including incrementing paths, finding file age, checking file size and creating directories.
keywords: Ultralytics, utility functions, file operations, working directory, file age, file size, create directories
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# Reference for `ultralytics/utils/files.py`

!!! note

    Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/files.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/files.py).

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## ::: ultralytics.utils.files.WorkingDirectory
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## ::: ultralytics.utils.files.spaces_in_path
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## ::: ultralytics.utils.files.increment_path
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## ::: ultralytics.utils.files.file_age
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## ::: ultralytics.utils.files.file_date
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## ::: ultralytics.utils.files.file_size
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## ::: ultralytics.utils.files.get_latest_run
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## ::: ultralytics.utils.files.make_dirs
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