Original code copyright (C) 2009-2022 Rudolf Cardinal (

This file is part of cardinal_pythonlib.

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

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Command-line tool to enumerate all file extensions found within a path. str, reportevery: int = 1) List[str][source]

Returns a sorted list of every file extension found in a directory and its subdirectories.

  • path – path to scan

  • reportevery – report directory progress after every n steps


sorted list of every file extension found None[source]

Command-line processor. See --help for details.