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<code>python3</code> application is already present on [[DESK-XZ7-L/Development/Building_the_Yocto_BSP#Quick_reference Creating_and_building_the_Petalinux_project | DESK-XZ7-L]] <code>petalinux</code> root file system.

<code>pip3</code> version can be upgraded tooinstalled using python and the related script [https://pip.pypa.io/en/stable/installation/#get-pip-py <code>get-pip-py</code>]:

root@bora:~# pip3 wget https://bootstrap.pypa.io/get-pip.pyConnecting to bootstrap.pypa.io (151.101.0.175:443)wget: note: TLS certificate validation not implementedsaving to 'get-versionpip.py'get-pip 20.py 100% |********************************************************************************************| 2573k 0.2 from /usr/lib/python3.8/site:00:00 ETA'get-packages/pip (python 3.8)py' savedroot@bora:~# pip3 install python3 get--upgrade pip.py

Downloading pip-2223.3.2-py3-none-any.whl.metadata (3.5 kB)Collecting setuptools Downloading setuptools-69.0.3-py3-none-any.whl.metadata (6.3 kB)Collecting wheel Downloading wheel-0.42.0-py3-none-any.whl.metadata (2.2 kB)Downloading pip-23.3.2-py3-none-any.whl (2.1 MB) |████████████████████████████████| ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.1/2.1 MB 2.1 MB 289 /s eta 0:00:00Downloading setuptools-69.0.3-py3-none-any.whl (819 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 819.5/819.5 kB 1.9 MB/s eta 0:00:00Downloading wheel-0.42.0-py3-none-any.whl (65 kB)Installing collected packages ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 65.4/65.4 kB 427.3 kB/s eta 0: pip Attempting uninstall00: pip00 Found existing installationDEPRECATION: pip 20gpg 1.14.0-unknown has a non-standard version number.2 Uninstalling pip-2024.0will enforce this behaviour change. A possible replacement is to upgrade to a newer version of gpg or contact the author to suggest that they release a version with a conforming version number. Discussion can be found at https://github.2com/pypa/pip/issues/12063Installing collected packages:wheel, setuptools, pip Successfully uninstalled installed pip-2023.3.2 setuptools-69.0.3 wheel-0.242.0Successfully installed WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip-22.3pypa.io/warnings/venv

Downloading virtualenv-20.1625.50-py3-none-any.whl .metadata (84.5 kB)Collecting distlib<1,>=0.3.8 MB7 (from virtualenv) |████████████████████████████████| Downloading distlib-0.3.8-py2.8/8py3-none-any.8 MB 2whl.metadata (5 MB/s eta 0:00:00.1 kB)Collecting filelock<4,>=3.412.12 (from virtualenv) Downloading filelock-3.813.01-py3-none-any.whl .metadata (10 2.8 kB)Collecting distlibplatformdirs<15,>=3.9.1 (from virtualenv) Downloading platformdirs-4.1.0-py3-none-any.whl.metadata (11 kB)Downloading virtualenv-20.25.0-py3-none-any.whl (3.8 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 3.8/3.58 MB 1.9 MB/s eta 0:00:00 Downloading distlib-0.3.68-py2.py3-none-any.whl (468 kB) |████████████████████████████████| ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 468.59/468.5 9 kB 2.2 MB/s eta 0:00:00Collecting platformdirs<Downloading filelock-3,>=2.413.1-py3-none-any.whl (11 kB) Downloading platformdirs-24.51.20-py3-none-any.whl (14 17 kB)DEPRECATION: gpg 1.14.0-unknown has a non-standard version number. pip 24.0 will enforce this behaviour change. A possible replacement is to upgrade to a newer version of gpg or contact the author to suggest that they release a version with a conforming version number. Discussion can be found at https://github.com/pypa/pip/issues/12063

Successfully installed distlib-0.3.6 8 filelock-3.813.0 1 platformdirs-24.51.2 0 virtualenv-20.1625.50

root@bora:~#

then * the <code>virtual environment</code> named '''desk''' can be created:

root@bora:~# source envdesk/bin/activate

Using cached Downloading pip-2223.3.2-py3-none-any.whl (2.1 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.1 MB 167 kB/s

Successfully installed pip-2223.3(desk) root@bora:~# pip3 --versionpip 22.3 from /home/root/env/lib/python3.8/site-packages/pip (python 3.8)2

Requirement already satisfied: setuptools in ./envdesk/lib/python3.8/site-packages (47.1.0)

Downloading Using cached setuptools-6569.50.03-py3-none-any.whl .metadata (16.2 MB3 kB) |████████████████████████████████| 1Using cached setuptools-69.2/10.2 MB 23-py3-none-any.3 MB/s eta 0:00:00whl (819 kB)

Successfully installed setuptools-6569.50.03(desk) root@bora:~#

Downloading Using cached wheel-0.3742.10-py2py3-none-any.whl.metadata (2.2 kB)Using cached wheel-0.42.0-py3-none-any.whl (35 65 kB)

Successfully installed wheel-0.3742.10(desk) root@bora:~#

Preparing metadata (setup.py) ... - \ done

Building wheel for cbor (setup.py) ... - \ | / - \ | / - done Created wheel for cbor: filename=cbor-1.0.0-cp38py3-cp38none-linux_armv7lany.whl size=51722 10029 sha256=056a9213e339003ff735d05fec04fa008ce05284211db1bc8c38083efb20013d36179cc461113f665dd3e948c56e5928726b83f01efc6107fe08030bf49ed8b2 Stored in directory: /home/root/.cache/pip/wheels/6231/393a/af8a/70e4f2f1154ae74c7689a115210902b4adcf8967f94253f8789d1a5e6f83f620826578089812b8ac236b86eaf4fbc3b36384

Downloading Using cached python-prctl-1.8.1.tar.gz (28 kB) Preparing metadata (setup.py) ... - \ done

Building wheel for python-prctl (setup.py) ... - \ | / - \ | done Created wheel for python-prctl: filename=python_prctl-1.8.1-cp38-cp38-linux_armv7l.whl size=25341 25369 sha256=c117e57bb506c338071debe433cc8f9ce559400a7f4c6d68fca9aea33812a5d1369d991812ce1d758297332ae01c9d725f0bd5bc480c382bf8b4a917a5ebd6c0 Stored in directory: /home/root/.cache/pip/wheels/d270/2890/a0f1/76bcff726d677b487a8c926f51f4e672380ff8ca78c7d8d619b786edccb1b2d9290281dad80c8aa0e93ab5c1f845a8d404aa

(desk) root@bora:~# pip3 install netifacespyserialCollecting netifacespyserial Downloading netifacespyserial-0.11.0.tar.gz (30 kB) Preparing metadata (setup.py) ... - \ doneBuilding wheels for collected packages: netifaces Building wheel for netifaces (setup.py) ... - \ | / - \ | / - \ | / - \ | / - done Created wheel for netifaces: filename=netifaces-0.11.0-cp38-cp38-linux_armv7l.whl size=35204 sha256=e49fb06ca220a45c58c3c7df3c311eebd8968fd13e8a45038ad82620a3365b7a Stored in directory: /home/root/.cache/pip/wheels/f1/2a/15/7d0abf7b60244bd5d7b32699837118eac09cb3f9f305164a71Successfully built netifacesInstalling collected packages: netifacesSuccessfully installed netifaces-0.11.0(desk) root@bora:~# pip3 install psutilCollecting psutil Downloading psutil-5.9.3.tar.gz (483 kB) |████████████████████████████████| 483.6/483.6 kB 2.3 MB/s eta 0:00:00 Installing build dependencies ... - \ | done Getting requirements to build wheel ... - \ | done Installing backend dependencies ... - \ | done Preparing metadata (pyproject.toml) ... - \ | / doneBuilding wheels for collected packages: psutil Building wheel for psutil (pyproject.toml) ... - \ | / - \ | / - \ | / - \ | / done Created wheel for psutil: filename=psutil-5.9.3-cp38-cp38-linux_armv7l.whl size=289747 sha256=95645d458a09ba46fff0a52d5957947310afc52520588259038f75ab2cb60012 Stored in directory: /home/root/.cache/pip/wheels/8d/fc/1f/072e3caf8d3a4d56c497287c7741ad4c483d4adc65c9109abeSuccessfully built psutilInstalling collected packages: psutilSuccessfully installed psutil-5.9.3(desk) root@bora:~# pip3 install requestsCollecting requests Downloading requests-2.28py2.1-py3-none-any.whl (62 90 kB) |████████████████████████████████| 62━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 90.86/6290.8 kB 887.7 kB/s eta 0:00:00Collecting idna<4,>=2.5 Downloading idna-3.4-py3-none-any.whl (61 6 kB) |████████████████████████████████| 61.5/6186.5 kB 830.4 kB/s eta 0:00:00Collecting certifi>=2017.4.17 Downloading certifi-2022.9.24-py3-none-any.whl (161 kB) |████████████████████████████████| 161.1/161.1 kB 1.2 MB/s eta 0:00:00Collecting charset-normalizer<3,>=2 Downloading charset_normalizer-2.1.1-py3-none-any.whl (39 kB)Collecting urllib3<1.27,>=1.21.1 Downloading urllib3-1.26.12-py2.py3-none-any.whl (140 kB) |████████████████████████████████| 140.4/140.4 kB 2.1 MB/s eta 0:00:00Installing collected packages: urllib3, idna, charset-normalizer, certifi, requestspyserialSuccessfully installed certifi-2022.9.24 charset-normalizer-2.1.1 idnapyserial-3.4 requests-2.28.1 urllib3-1.26.125

root@bora:~# ./rustup-init.shinfo: downloading installerWarning: using the BusyBox version of wget. Not enforcing strong cipher suites for TLS or TLS v1.2, this is potentially less secureConnecting to static.rust-lang.org (99.86.159.71:443)wget: note: TLS certificate validation not implementedsaving to '/tmp/tmp.crML5188Vt/rustup-init'rustup-init 100% |********************************| 13.5M 0:00:00 ETA'/tmp/tmp.crML5188Vt/rustup-init' saved$<2>Welcome to Rust!$<2>This will download and install the official compiler for the Rustprogramming language, and its package manager, Cargo....... $<2>Rust is installed now. Great!$<2>To get started you may need to restart your current shell.This would reload your $<2>PATH$<2> environment variable to includeCargo's bin directory ($HOME/.cargo/bin). To configure your current shell, run:source "$HOME/.cargo/env"

(desk) root@bora:~# source "$HOME/.cargo/env"root@bora:~#

and again the ''Virtual environment'' activated For building <code>wheel</code> some package are required (for installing the package inside the envlike <code>python3-dev</code>)and this can be installed using <code>dnf</code>:

root@bora:~# source envdnf install python3-devOE Remote Repo: sswreleases rel-v2021.2 generic 1.4 kB/bins | 257 B 00:00OE Remote Repo: sswreleases rel-v2021.2 generic 3.7 kB/activates | 257 B 00:00OE Remote Repo: sswreleases rel-v2021.2 generic 1.2 MB/s | 139 kB 00:00OE Remote Repo: sswreleases rel-v2021.2 generic 4.7 kB/s | 257 B 00:00OE Remote Repo: sswreleases rel-v2021.2 generic 4.3 kB/s | 257 B 00:00...Dependencies resolved.================================================================================ Package Architecture Version Repository Size================================================================================Installing: python3-dev cortexa9t2hf_neon 3.8.5-r0.0 oe-remote-repo-sswreleases-rel-v2021.2-generic-rpm-cortexa9t2hf_neon ......Transaction Summary================================================================================Install 80 Packages Total download size: 3.7 MInstalled size: 19 MIs this ok [y/N]: yDownloading Packages:......root@bora:~#

(desk) root@bora:~# python3 -m pip pip3 install asyncua

Downloading Using cached asyncua-1.0.06-py3-none-any.whl .metadata (747 9.3 kB) |████████████████████████████████| 747.6/747.6 kB 2.4 MB/s eta 0:00:00Collecting cryptographyaiofiles (from asyncua) Downloading cryptographyUsing cached aiofiles-3823.02.1.tar.gz (599 kB) |████████████████████████████████| 599.4/599.4 kB 2.2 MB/s eta 0:00:00 Installing build dependencies ... - \ | / py3- \ | / none- \ | / - \ | / done Getting requirements to build wheel any.whl.. - \ | / done Preparing metadata (pyproject9.toml7 kB) ... - \ | / - doneCollecting pytzaiosqlite (from asyncua) Downloading pytzUsing cached aiosqlite-20220.519.0-py2.py3-none-any.whl (500 15 kB) |████████████████████████████████| 500Requirement already satisfied: python-dateutil in .7/500desk/lib/python3.7 kB 8/site-packages (from asyncua) (2.3 MB/s eta 0:00:008.2)Collecting aiosqlitepytz (from asyncua) Downloading aiosqliteUsing cached pytz-02023.174-py2.0-py3-none-any.whl .metadata (15 22 kB)Collecting python-dateutilcryptography>40.0.1 (from asyncua) Downloading python_dateutilcryptography-242.80.2-py2.py3-none-anytar.whl gz (247 672 kB) |████████████████████████████████| 247━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 672.78/247672.7 8 kB 940559.5 1 kB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... doneCollecting sortedcontainers(from asyncua)

Collecting aiofilespyOpenSSL (from asyncua) Downloading aiofilespyOpenSSL-2224.10.0-py3-none-any.whl .metadata (14 12 kB)Collecting typing_extensions>=3.7.2typing-extensions (from asyncua) Using cached Downloading typing_extensions-4.49.0-py3-none-any.whl .metadata (26 3.0 kB)Collecting cffi>=1.12(from cryptography>40.0.1->asyncua) Using cached cffi-1.1516.10-cp38-cp38-linux_armv7l.whlCollecting Requirement already satisfied: six>=1.5 Downloading sixin ./desk/lib/python3.8/site-packages (from python-dateutil->asyncua) (1.16.0)Collecting pycparser (from cffi>=1.12-py2>cryptography>40.0.py31-none-any.whl (11 kB>asyncua)Collecting pycparser

Building wheel for cryptography (pyproject.toml) ... | / - \ done Created wheel for cryptography: filename=cryptography-3842.0.12-cp38-cp38-linux_armv7l.whl size=1768831 2206468 sha256=1cfd149510ee62605549bde5a24cb6bbd2f959094906ec6d22c4850fd2b6268d27ef627b5636e640bc179ff1ad13948ac029ad3c709d1e137670f6c5fe79c131 Stored in directory: /home/root/.cache/pip/wheels/fbb8/dd2d/3051/687c60465a7b76d3b461f7eb89da28d4f68edc182d625a3ccf9a40e9f8548e174065e9988ad0eece7edf49ece9b2251e0790

Installing collected packages: sortedcontainers, pytz, typing_extensionstyping-extensions, sixpycparser, pycparseraiosqlite, aiofiles, python-dateutil, cffi, aiosqlitecryptography, cryptographypyOpenSSL, asyncuaSuccessfully installed aiofiles-2223.2.1.0 aiosqlite-0.1719.0 asyncua-1.0.0 6 cffi-1.15.1 cryptography-38.0.1 pycparser-2.21 python-dateutil-2.8.2 pytz-2022.5 six-1.16.0 sortedcontainers-2.4.0 typing_extensionscryptography-4.442.0(desk) root@bora:~# </pre>=== paramiko ===Some package may have some troubles too about the versioning of sub-package. For example, this is the case where <code>paramiko</code> cannot be installed due to some build errors, see [https://github.com/paramiko/paramiko/issues/1761 Paramiko error while building pynacl]. This issue can be overcome installing a previous version for <code>PyNaCl</code>:  It occurs only with PyNaCl==1.5.0, so you can specify PyNaCl==1.4.0. It's OK because paramiko's requirement is PyNacl>=1.0.1 For example, the version '''1.2.0''' can be succesfully installed:<pre class="boardpyOpenSSL-terminal">(desk) root@bora:~# pip3 install PyNaCl==1.2.0Collecting PyNaCl==1.224.0 Downloading PyNaCl-1.2.0.tar.gz (3.3 MB) |████████████████████████████████| 3.3/3.3 MB 2.4 MB/s eta 0:00:00 Preparing metadata (setup.py) ... doneRequirement already satisfied: six in ./env/lib/python3.8/site-packages (from PyNaCl==1.2.0) (1.16.0)Requirement already satisfied: cffi>=1.4.1 in ./env/lib/python3.8/site-packages (from PyNaCl==1.2.0) (1.15.1)Requirement already satisfied: pycparser in ./env/lib/python3.8/site-packages (from cffi>=1.4.1->PyNaCl==1.2.0) (2.21)Building wheels for collected packages: PyNaCl Building wheel for PyNaCl (setup.py) ... done Created wheel for PyNaCl: filename=PyNaCl-1.2.0-cp38-cp38-linux_armv7l.whl size=465695 sha256=b9d81dd6c93cd1b1527683500d2e6efbefaef1fadeddff5bef799cbba5d6dd47 Stored in directory: /home/root/.cache/pip/wheels/c8/a7/4c/f03548f24ea252a853b28a9281ac3d3bb59107432fa5cd0a4eSuccessfully built PyNaClInstalling collected packages: PyNaClSuccessfully installed PyNaCl-1.2.0(desk) root@bora:~# </pre>and the [https://pypi.org/project/paramiko/ paramiko] module is then installed:<pre class="board-terminal">(desk) root@bora:~# pip3 install paramikoCollecting paramiko Downloading paramiko-2.11.0-py2.py3-nonepytz-any.whl (212 kB) |████████████████████████████████| 212.9/212.9 kB 1.5 MB/s eta 0:00:00Collecting bcrypt>=3.12023.3 Downloading bcrypt-4.0.1.tar.gz (25 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... doneRequirement already satisfied: six in ./env/lib/python3.8/sitesortedcontainers-packages (from paramiko) (1.16.0)Requirement already satisfied: pynacl>=1.0.1 in ./env/lib/python3.8/site-packages (from paramiko) (1.2.0)Requirement already satisfied: cryptography>=2.5 in ./env/lib/python3.8/site-packages (from paramiko) (38.0.1)Requirement already satisfied: cffi>=1.12 in ./env/lib/python3.8/site-packages (from cryptography>=2.5->paramiko) (1.15.1)Requirement already satisfied: pycparser in ./env/lib/python3.8/site-packages (from cffi>=1.12->cryptography>=2.5->paramiko) (2.21)Building wheels for collected packages: bcrypt Building wheel for bcrypt (pyproject.toml) ... done Created wheel for bcrypt: filename=bcrypt-4.0.1-cp38typing-cp38-linux_armv7l.whl size=597512 sha256=cc3884972a18b64377fab94c738fc4f2abf0c78ca4d6cb1eec41848fde710078 Stored in directory: /home/root/.cache/pip/wheels/5c/32/05/1f093a4b4e1de66f1cff0a05ef844adbe89dcc027163712ee4Successfully built bcryptInstalling collected packages: bcrypt, paramikoSuccessfully installed bcryptextensions-4.0.1 paramiko-2.119.0(desk) root@bora:~#

------------------- ---------(desk) root@bora:~#aiofiles 2223.2.1.0aiosqlite 0.1719.0asyncua 1.0.06bcrypt 4.01.12

certifi 20222023.911.2417cffi 1.1516.10charset-normalizer 23.13.12cryptography 3842.0.12docutils 0.1920.1idna 3.46

paramiko 2.11.0pip 2223.3psutil 5.9.32

pymodbus 3.06.03

pyOpenSSL 24.0.0pyserial 3.5python-daemon 23.30.21

pytz 20222023.54requests 2.2831.10setuptools 6569.50.03

typing_extensions 4.49.0urllib3 2.1.26.120wheel 0.3742.10(desk) root@bora:~#