Désolé pour l'oubli des balises dans le dernier message.
Voici les retours des commandes demandé
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
dpkg -l | grep python
ii libpython3-stdlib:amd64 3.8.2-0ubuntu2 amd64 interactive high-level object-oriented language (default python3 version)
ii libpython3.8:amd64 3.8.5-1~20.04 amd64 Shared Python runtime library (version 3.8)
ii libpython3.8-minimal:amd64 3.8.5-1~20.04 amd64 Minimal subset of the Python language (version 3.8)
ii libpython3.8-stdlib:amd64 3.8.5-1~20.04 amd64 Interactive high-level object-oriented language (standard library, version 3.8)
ii python-apt-common 2.0.0ubuntu0.20.04.1 all Python interface to libapt-pkg (locales)
ii python3 3.8.2-0ubuntu2 amd64 interactive high-level object-oriented language (default python3 version)
ii python3-apport 2.20.11-0ubuntu27.12 all Python 3 library for Apport crash report handling
ii python3-apt 2.0.0ubuntu0.20.04.1 amd64 Python 3 interface to libapt-pkg
ii python3-aptdaemon 1.1.1+bzr982-0ubuntu32.2 all Python 3 module for the server and client of aptdaemon
ii python3-aptdaemon.gtk3widgets 1.1.1+bzr982-0ubuntu32.2 all Python 3 GTK+ 3 widgets to run an aptdaemon client
ii python3-astroid 2.3.3-1 all rebuild a new abstract syntax tree from Python's AST (Python3)
ii python3-bcrypt 3.1.7-2ubuntu1 amd64 password hashing library for Python 3
ii python3-blinker 1.4+dfsg1-0.3ubuntu1 all fast, simple object-to-object and broadcast signaling library
ii python3-brlapi:amd64 6.0+dfsg-4ubuntu6 amd64 Braille display access via BRLTTY - Python3 bindings
ii python3-cairo:amd64 1.16.2-2ubuntu2 amd64 Python3 bindings for the Cairo vector graphics library
ii python3-certifi 2019.11.28-1 all root certificates for validating SSL certs and verifying TLS hosts (python3)
ii python3-cffi-backend 1.14.0-1build1 amd64 Foreign Function Interface for Python 3 calling C code - runtime
ii python3-chardet 3.0.4-4build1 all universal character encoding detector for Python3
ii python3-click 7.0-3 all Wrapper around optparse for command line utilities - Python 3.x
ii python3-colorama 0.4.3-1build1 all Cross-platform colored terminal text in Python - Python 3.x
ii python3-commandnotfound 20.04.2 all Python 3 bindings for command-not-found.
ii python3-cryptography 2.8-3ubuntu0.1 amd64 Python library exposing cryptographic recipes and primitives (Python 3)
ii python3-cups 1.9.73-3build1 amd64 Python3 bindings for CUPS
ii python3-cupshelpers 1.5.12-0ubuntu1 all Python utility modules around the CUPS printing system
ii python3-dateutil 2.7.3-3ubuntu1 all powerful extensions to the standard Python 3 datetime module
ii python3-dbus 1.2.16-1build1 amd64 simple interprocess messaging system (Python 3 interface)
ii python3-debconf 1.5.73 all interact with debconf from Python 3
ii python3-debian 0.1.36ubuntu1 all Python 3 modules to work with Debian-related data formats
ii python3-defer 1.0.6-2.1 all Small framework for asynchronous programming (Python 3)
ii python3-distro 1.4.0-1 all Linux OS platform information API
ii python3-distro-info 0.23ubuntu1 all information about distributions' releases (Python 3 module)
ii python3-distupgrade 1:20.04.23 all manage release upgrades
ii python3-distutils 3.8.5-1~20.04.1 all distutils package for Python 3.x
ii python3-entrypoints 0.3-2ubuntu1 all Discover and load entry points from installed packages (Python 3)
ii python3-fasteners 0.14.1-2 all provides useful locks - Python 3.x
ii python3-future 0.18.2-2 all Clean single-source support for Python 3 and 2 - Python 3.x
ii python3-gdbm:amd64 3.8.5-1~20.04.1 amd64 GNU dbm database support for Python 3.x
ii python3-gi 3.36.0-1 amd64 Python 3 bindings for gobject-introspection libraries
ii python3-gi-cairo 3.36.0-1 amd64 Python 3 Cairo bindings for the GObject library
ii python3-httplib2 0.14.0-1ubuntu1 all comprehensive HTTP client library written for Python3
ii python3-ibus-1.0 1.5.22-2ubuntu2.1 all Intelligent Input Bus - introspection overrides for Python (Python 3)
ii python3-idna 2.8-1 all Python IDNA2008 (RFC 5891) handling (Python 3)
ii python3-isort 4.3.4+ds1-2 all library for sorting Python imports (Python 3)
ii python3-jwt 1.7.1-2ubuntu2 all Python 3 implementation of JSON Web Token
ii python3-keyring 18.0.1-2ubuntu1 all store and access your passwords safely - Python 3 version of the package
ii python3-launchpadlib 1.10.13-1 all Launchpad web services client library (Python 3)
ii python3-lazr.restfulclient 0.14.2-2build1 all client for lazr.restful-based web services (Python 3)
ii python3-lazr.uri 1.0.3-4build1 all library for parsing, manipulating, and generating URIs
ii python3-lazy-object-proxy 1.4.3-1build1 amd64 Python 3 fast and thorough lazy object proxy
ii python3-lib2to3 3.8.5-1~20.04.1 all Interactive high-level object-oriented language (lib2to3)
ii python3-lockfile 1:0.12.2-2ubuntu2 all file locking library for Python — Python 3 library
ii python3-logilab-common 1.4.3-2 all useful miscellaneous modules used by Logilab projects (Python3)
ii python3-louis 3.12.0-3 all Python bindings for liblouis
ii python3-macaroonbakery 1.3.1-1 all Higher-level macaroon operations for Python 3
ii python3-mako 1.1.0+ds1-1ubuntu2 all fast and lightweight templating for the Python 3 platform
ii python3-markupsafe 1.1.0-1build2 amd64 HTML/XHTML/XML string library for Python 3
ii python3-mccabe 0.6.1-3 all Python code complexity checker (Python 3)
ii python3-minimal 3.8.2-0ubuntu2 amd64 minimal subset of the Python language (default python3 version)
ii python3-monotonic 1.5-0ubuntu2 all implementation of time.monotonic() - Python 3.x
ii python3-nacl 1.3.0-5 amd64 Python bindings to libsodium (Python 3)
ii python3-netifaces 0.10.4-1ubuntu4 amd64 portable network interface information - Python 3.x
ii python3-oauthlib 3.1.0-1ubuntu2 all generic, spec-compliant implementation of OAuth for Python3
ii python3-olefile 0.46-2 all Python module to read/write MS OLE2 files
ii python3-paramiko 2.6.0-2 all Make ssh v2 connections (Python 3)
ii python3-pexpect 4.6.0-1build1 all Python 3 module for automating interactive applications
ii python3-pil:amd64 7.0.0-4ubuntu0.1 amd64 Python Imaging Library (Python3)
ii python3-pkg-resources 45.2.0-1 all Package Discovery and Resource Access using pkg_resources
ii python3-problem-report 2.20.11-0ubuntu27.12 all Python 3 library to handle problem reports
ii python3-protobuf 3.6.1.3-2ubuntu5 amd64 Python 3 bindings for protocol buffers
ii python3-ptyprocess 0.6.0-1ubuntu1 all Run a subprocess in a pseudo terminal from Python 3
ii python3-pyatspi 2.36.0-1 all Assistive Technology Service Provider Interface - Python3 bindings
ii python3-pymacaroons 0.13.0-3 all Macaroon library for Python 3
ii python3-renderpm:amd64 3.5.34-1ubuntu1 amd64 python low level render interface
ii python3-reportlab 3.5.34-1ubuntu1 all ReportLab library to create PDF documents using Python3
ii python3-reportlab-accel:amd64 3.5.34-1ubuntu1 amd64 C coded extension accelerator for the ReportLab Toolkit
ii python3-requests 2.22.0-2ubuntu1 all elegant and simple HTTP library for Python3, built for human beings
ii python3-requests-unixsocket 0.2.0-2 all Use requests to talk HTTP via a UNIX domain socket - Python 3.x
ii python3-rfc3339 1.1-2 all parser and generator of RFC 3339-compliant timestamps (Python 3)
ii python3-secretstorage 2.3.1-2ubuntu1 all Python module for storing secrets - Python 3.x version
ii python3-setuptools 45.2.0-1 all Python3 Distutils Enhancements
ii python3-simplejson 3.16.0-2ubuntu2 amd64 simple, fast, extensible JSON encoder/decoder for Python 3.x
ii python3-six 1.14.0-2 all Python 2 and 3 compatibility library (Python 3 interface)
ii python3-software-properties 0.98.9.2 all manage the repositories that you install software from
ii python3-speechd 0.9.1-4 all Python interface to Speech Dispatcher
ii python3-systemd 234-3build2 amd64 Python 3 bindings for systemd
ii python3-talloc:amd64 2.3.0-3ubuntu1 amd64 hierarchical pool based memory allocator - Python3 bindings
ii python3-tk:amd64 3.8.5-1~20.04.1 amd64 Tkinter - Writing Tk applications with Python 3.x
ii python3-tz 2019.3-1 all Python3 version of the Olson timezone database
ii python3-uno 1:6.4.6-0ubuntu0.20.04.1 amd64 Python-UNO bridge
ii python3-update-manager 1:20.04.10.1 all python 3.x module for update-manager
ii python3-urllib3 1.25.8-2ubuntu0.1 all HTTP library with thread-safe connection pooling for Python3
ii python3-wadllib 1.3.3-3build1 all Python 3 library for navigating WADL files
ii python3-wrapt 1.11.2-2build1 amd64 decorators, wrappers and monkey patching. - Python 3.x
ii python3-xdg 0.26-1ubuntu1 all Python 3 library to access freedesktop.org standards
ii python3-xkit 0.5.0ubuntu4 all library for the manipulation of xorg.conf files (Python 3)
ii python3-yaml 5.3.1-1 amd64 YAML parser and emitter for Python3
ii python3.8 3.8.5-1~20.04 amd64 Interactive high-level object-oriented language (version 3.8)
ii python3.8-minimal 3.8.5-1~20.04 amd64 Minimal subset of the Python language (version 3.8)
