A simple script that convert upper case file extensions in lower case in a directory and it sub-directries.
You can use the script as:
python3 ext-to-lowercase.py [--dir|-D] <directory>
Rename files in <directory> and its sub-directries.
or directrly
python3 ext-to-lowercase.py
Rename files in the root directory (where the script executed) and its sub-directries.
Contributions are welcome to improve this script.
Any one has the right to use this project in accordance with Islamic law and its values.