Merci c’est ce que je tentais de mettre en oeuvre, mais ca passe pas :
sudo pip install --force-reinstall --upgrade charset-normalizer==2.1
/usr/local/lib/python2.7/dist-packages/secretstorage/dhcrypto.py:15: CryptographyDeprecationWarning: Python 2 is no longer supported by the Python core team. Support for it is now deprecated in cryptography, and will be removed in the next release.
from cryptography.utils import int_from_bytes
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January 2021. More details about Python 2 support in pip can be found at Release process - pip documentation v24.1.dev0 pip 21.0 will remove support for this functionality.
ERROR: Could not find a version that satisfies the requirement charset-normalizer==2.1 (from versions: 3.0.0rc1, 3.0.0, 3.0.1)
ERROR: No matching distribution found for charset-normalizer==2.1