Solving Python 3.9 s3cmd xml.etree.ElementTree.Element’ object has no attribute ‘getchildren’ on GNU/Linux
This Tip Try to Solve Python 3.9 s3cmd xml.etree.ElementTree.Element’ object has no attribute ‘getchildren’ on GNU/Linux – Step by step Tutorial.
To solve pleas follow instructions about installing the fixed Git master release.

1. Fixing S3cmd
Then to Solve python 3.9 s3cmd xml.etree.ElementTree.Element’ object has no attribute ‘getchildren’ in Linux
Clone the Git Repo with:git clone https://github.com/s3tools/s3cmd.git
Access the Target:cd s3cmd*
And to Install it play:sudo python setup.py install
Thanks to: Github