sanitize/validate filenames/file-paths/etc (Python3 version)

 pathvalidate is a Python library to sanitize/validate a string such as
 filenames/file-paths/etc.
 .
 Features:
  * Sanitize/Validate a string as a file name or file path
  * file name/path argument validator/sanitizer for argparse and click
  * Multi platform support: sanitize/validate file names/paths for a specific
    platform (Linux/Windows/macOS/Posix) or universal (platform independent)
  * Multibyte character support
 .
 This package contains the Python 3 version of the library.