| {{oldid|14782| 1.0.0}}

|{{oldid|14780|DESK-MX6UL-L 1.0.1}}|-| 2.0.0| Apr 2022|[[DESK-MX6UL-L/General/Release_Notes#DESK-MX6UL-L_1L_3.0.10|DESK-MX6UL-L 13.0.10]]

<code>python</code> (i.e. '''python2''') and <code>python3</code> applications are application is already present on [[DESK-MX6UL-L/Development/Building_the_Yocto_BSP#Quick_reference | DESK-MX6UL-L]] <code>dave-image-devel</code> root file system. Moreover, a huge list of ''python'' packages can be installed in the target using the [https://en.wikipedia.org/wiki/DNF_(software) DNF] package manager: the [[DESK-MX6UL-AN-0003:_Package_Management_with_Yocto_and_DNF | DESK-MX6UL-AN-0003]] shows how to install ''rpm'' packages in the target from the [http://yocto.dave.eu/desk-mx6ul-l-1.0.1/ DAVE's Yocto repository server].

root@desk-mx6ul-axelulitelynx:~# python3 --versionPython 3.5.5root@desk-mx6ul-axelulite:~# pippip pip2 pip2.7root@desk-mx6ul-axelulite:~# pip --versionpip 9.0.3 from /usr/lib/python2.7/site-packages (python 2.7)4root@desk-mx6ul-axelulitelynx:~#

This shows that <code>pip3</code> is not present in the - ''by default'' - on standard root file system and should , but can be easily installed: the simpler way is using python3 itself and the provided python script [https://bootstrap.pypa.io/pip/3.5/get-pip.py get-pip.py] for version 3.5:

root@desk-mx6ul-axelulitelynx:~# python3 curl https://bootstrap.pypa.io/get-pip.pyDEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. -o get-pip 21.py % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 will drop support for Python 3.5 in January 2021. :00:01 --:--:-- 1846kroot@desk-mx6ul-lynx:~# python3 get-pip 21.0 will remove support for this functionality.py Collecting pip<21.0 Downloading pip-2021.3.41-py2.py3-none-any.whl (1.5 7 MB) |#####################| 1.7 MB 2.1 MB/s Collecting setuptools Downloading setuptools-60.5.0-py3-none-any.whl (958 kB) |###########| 958 kB 2.1.5 MB 176 kB/s

Downloading wheel-0.37.01-py2.py3-none-any.whl (35 kB)Installing collected packages: wheel, setuptools, pipSuccessfully installed pip-2021.3.4 1 setuptools-60.5.0 wheel-0.37.01WARNING: Running pip as the 'root@desk-mx6ul-axelulite' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https:~# //pippip pip2 pip2.7 pip3 pip3pypa.5io/warnings/venvroot@desk-mx6ul-axelulitelynx:~#

After the installation, <code>pip3</code> is the latest version available for '''Python3 3.59.54''':

root@desk-mx6ul-axelulitelynx:~# pip3 --versionpip 2021.3.4 1 from /usr/lib/python3.59/site-packages/pip (python 3.59)root@desk-mx6ul-axelulite:~# easy3_install --versionsetuptools 39.0.0 from /usr/lib/python3.5/site-packages (Python 3.5)root@desk-mx6ul-axelulitelynx:~#

=== easy install=Virtual environments ==Even if <code>easy_install</code> tool As explained on [https://setuptoolsdocs.pypapython.io/enorg/latest3/deprecatedtutorial/easy_installvenv.html has been deprecatedpython3 12. Virtual Environments and Packages], tutorial it is better to ''"create a useful tool still present in the typical python distributions.virtual environment, a self-contained directory tree that contains a Python installation for a particular version of Python, plus a number of additional packages"''

For This avoids the purposes problem related to Applications that sometimes need a specific version of a library. In this Application Note, the tool has been used way it is possible to install some python packages typically used in an Industrial Gateway equipment In this example, the following required packages are installed using <code>easy3_install</code> (''easy_install'' with their specific version for python3required): only in this ''virtual environment'pyserial'(which may differ from the '' and root'''pymodbus''' (for bus communicationsinstallation), '''[https://docs.python-requests.org/en/latest/ requests]''' (HTTP library), '''schema''', '''ssdp''':

root@desk-mx6ul-axelulitelynx:~# easy3_install pyserialSearching for pyserialReading https://pypi.python.org/simple/pyserial/Downloading https://files.pythonhosted.org/packages/07/bc/587a445451b253b285629263eb51c2d8e9bcea4fc97826266d186f96f558/pyserial-3.5-py2.py3-none-any.whl#sha256=c4451db6ba391ca6ca299fb3ec7bae67a5c55dde170964c7a14ceefec02f2cf0Best match: pyserial 3.5Processing pyserial-3.5-py2.py3-none-any.whlInstalling pyserial-3.5-py2.py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/pyserial-3.5-py3.5.egg/EGG-INFO/requires.txtAdding pyserial 3.5 to easy-install.pth fileInstalling pyserial-miniterm script to /usr/binInstalling pyserial-ports script to /usr/bin Installed /usr/lib/python3.5/site-packages/pyserial-3.5-py3.5.eggProcessing dependencies for pyserialFinished processing dependencies for pyserialroot@source desk-mx6ul-axelulite:~# easy3_install pymodbusSearching for pymodbusReading https://pypi.python.org/simple/pymodbus/Downloading https://files.pythonhosted.org/packages/57/21/6c9b1cade55161444450bdde6e953edb819d984beafee8d4baefa4f0310c/pymodbus-2.5.3rc1-py2.py3-none-any.whl#sha256=e8cbf3594a8dd0f71c287e24d8365e69836c8d22cac5ab288110638fd2b9fda6Best match: pymodbus 2.5.3rc1Processing pymodbus-2.5.3rc1-py2.py3-none-any.whlInstalling pymodbus-2.5.3rc1-py2.py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/pymodbus-2.5.3rc1-py3.5.egg/EGG-INFO/requires.txtAdding pymodbus 2.5.3rc1 to easy-install.pth fileInstalling pymodbus.console script to /usrenv/binInstalling pymodbus.server script to /usr/bin Installed /usr/lib/python3.5/site-packages/pymodbus-2.5.3rc1-py3.5.eggProcessing dependencies for pymodbusSearching for six>=1.15.0Reading https://pypi.python.org/simple/six/Downloading https://files.pythonhosted.org/packages/d9/5a/e7c31adbe875f2abbb91bd84cf2dc52d792b5a01506781dbcf25c91daf11/six-1.16.0-py2.py3-none-any.whl#sha256=8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254Best match: six 1.16.0Processing six-1.16.0-py2.py3-none-any.whlInstalling six-1.16.0-py2.py3-none-any.whl to /usr/lib/python3.5/site-packagesAdding six 1.16.0 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/six-1.16.0-py3.5.eggFinished processing dependencies for pymodbusroot@desk-mx6ul-axelulite:~# easy3_install requestsSearching for requestsReading https://pypi.python.org/simple/requests/Downloading https://files.pythonhosted.org/packages/92/96/144f70b972a9c0eabbd4391ef93ccd49d0f2747f4f6a2a2738e99e5adc65/requests-2.26.0-py2.py3-none-any.whl#sha256=6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24Best match: requests 2.26.0Processing requests-2.26.0-py2.py3-none-any.whlInstalling requests-2.26.0-py2.py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/requests-2.26.0-py3.5.egg/EGG-INFO/requires.txtAdding requests 2.26.0 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/requests-2.26.0-py3.5.eggProcessing dependencies for requestsSearching for urllib3<1.27,>=1.21.1Reading https://pypi.python.org/simple/urllib3/Downloading https://files.pythonhosted.org/packages/af/f4/524415c0744552cce7d8bf3669af78e8a069514405ea4fcbd0cc44733744/urllib3-1.26.7-py2.py3-none-any.whl#sha256=c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844Best match: urllib3 1.26.7Processing urllib3-1.26.7-py2.py3-none-any.whlInstalling urllib3-1.26.7-py2.py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/urllib3-1.26.7-py3.5.egg/EGG-INFO/requires.txtAdding urllib3 1.26.7 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/urllib3-1.26.7-py3.5.eggSearching for idna<4,>=2.5Reading https://pypi.python.org/simple/idna/Downloading https://files.pythonhosted.org/packages/d7/77/ff688d1504cdc4db2a938e2b7b9adee5dd52e34efbd2431051efc9984de9/idna-3.2-py3-none-any.whl#sha256=14475042e284991034cb48e06f6851428fb14c4dc953acd9be9a5e95c7b6dd7aBest match: idna 3.2Processing idna-3.2-py3-none-any.whlInstalling idna-3.2-py3-none-any.whl to /usr/lib/python3.5/site-packagesAdding idna 3.2 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/idna-3.2-py3.5.eggSearching for charset-normalizer~=2.0.0Reading https://pypi.python.org/simple/charset-normalizer/Downloading https://files.pythonhosted.org/packages/3f/65/69e6754102dcd018a0f29e4db673372eb323ee504431125ab6c9109cb21c/charset_normalizer-2.0.6-py3-none-any.whl#sha256=5d209c0a931f215cee683b6445e2d77677e7e75e159f78def0db09d68fafcaa6Best match: charset-normalizer 2.0.6Processing charset_normalizer-2.0.6-py3-none-any.whlInstalling charset_normalizer-2.0.6-py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/charset_normalizer-2.0.6-py3.5.egg/EGG-INFO/requires.txtAdding charset-normalizer 2.0.6 to easy-install.pth fileInstalling normalizer script to /usr/bin Installed /usr/lib/python3.5/site-packages/charset_normalizer-2.0.6-py3.5.eggSearching for certifi>=2017.4.17Reading https://pypi.python.org/simple/certifi/Downloading https://files.pythonhosted.org/packages/05/1b/0a0dece0e8aa492a6ec9e4ad2fe366b511558cdc73fd3abc82ba7348e875/certifi-2021.5.30-py2.py3-none-any.whl#sha256=50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8Best match: certifi 2021.5.30Processing certifi-2021.5.30-py2.py3-none-any.whlInstalling certifi-2021.5.30-py2.py3-none-any.whl to /usr/lib/python3.5/site-packagesAdding certifi 2021.5.30 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/certifi-2021.5.30-py3.5.eggFinished processing dependencies for requestsroot@desk-mx6ul-axelulite:~# easy3_install schemaSearching for schemaReading https://pypi.python.org/simple/schema/Downloading https://files.pythonhosted.org/packages/c7/64/497632c9dc3c1bc94a92d9cafdc5cbd21d011bb651952765195739129a49/schema-0.7.4-py2.py3-none-any.whl#sha256=cf97e4cd27e203ab6bb35968532de1ed8991bce542a646f0ff1d643629a4945dBest match: schema 0.7.4Processing schema-0.7.4-py2.py3-none-any.whlInstalling schema-0.7.4-py2.py3-none-any.whl to /usr/lib/python3.5/site-packageswriting requirements to /usr/lib/python3.5/site-packages/schema-0.7.4-py3.5.egg/EGG-INFO/requires.txtAdding schema 0.7.4 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/schema-0.7.4-py3.5.eggProcessing dependencies for schemaSearching for contextlib2>=0.5.5Reading https://pypi.python.org/simple/contextlib2/Downloading https://files.pythonhosted.org/packages/76/56/6d6872f79d14c0cb02f1646cbb4592eef935857c0951a105874b7b62a0c3/contextlib2-21.6.0-py2.py3-none-any.whl#sha256=3fbdb64466afd23abaf6c977627b75b6139a5a3e8ce38405c5b413aed7a0471fBest match: contextlib2 21.6.0Processing contextlib2-21.6.0-py2.py3-none-any.whlInstalling contextlib2-21.6.0-py2.py3-none-any.whl to /usr/lib/python3.5/site-packagesAdding contextlib2 21.6.0 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/contextlib2-21.6.0-py3.5.eggFinished processing dependencies for schemaroot@desk-mx6ul-axelulite:~# easy3_install ssdpSearching for ssdpReading https://pypi.python.org/simple/ssdp/Downloading https://files.pythonhosted.org/packages/1d/04/d761ea63c8cb9e0e8a37cc63df9ec39c8c6a0f77363d131035b694758a5d/ssdp-1.1.0-py2.py3-none-any.whl#sha256=dc91a844e54ba6b1a2f3be4d9a52302027f71719c5eb2c0e6fbd77e67e7343adBest match: ssdp 1.1.0Processing ssdp-1.1.0-py2.py3-none-any.whlInstalling ssdp-1.1.0-py2.py3-none-any.whl to /usr/lib/python3.5/site-packagesAdding ssdp 1.1.0 to easy-install.pth file Installed /usr/lib/python3.5/site-packages/ssdp-1.1.0-py3.5.eggProcessing dependencies for ssdpFinished processing dependencies for ssdproot@desk-mx6ul-axelulite:~#activate

 Then, add some useful IP packages like * check and update ''pip3'nmap''' or '''[https://scapy.readthedocs.io/en/latestin the the <code>virtual environment</ scapy]''' (network packet manipulation):code>

(desk-env) root@desk-mx6ul-axelulitelynx:~# easy3_install nmapSearching for nmapwhich pip3Reading https:/home/pypi.python.orgroot/simpledesk-env/nmapbin/pip3Downloading https(desk-env) root@desk-mx6ul-lynx://files.pythonhosted.org/packages/f8/6f/6813025bd575ebc771189afaab7c405fdf3f1febaa197525d5aa6fd88ac5/nmap~# python3 -m pip install --upgrade pipCollecting pip Using cached pip-021.03.1-py3-none-any.whl#sha256=158de16af02043e1a2015662ad1710dfb46dadd2bea8e9d90ba16b78b6650098(1.7 MB)Installing collected packages: pip Attempting uninstall: pipBest match Found existing installation: nmap 0pip 20.02.13Processing nmap Uninstalling pip-020.02.13: Successfully uninstalled pip-py3-none-any20.2.whl3Installing nmapSuccessfully installed pip-021.03.1(desk-env) root@desk-py3mx6ul-lynx:~# pip3 -none-anyversionpip 21.3.whl to 1 from /home/usrroot/desk-env/lib/python3.59/site-packages/pip (python 3.9)Adding nmap 0.0.1 to easy(desk-env) root@desk-mx6ul-install.pth filelynx:~# </pre>

Installed * <code>setuptools</usr/lib/python3.5/site-packages/nmap-0.0.1-py3.5.eggProcessing dependencies for nmapFinished processing dependencies for nmaproot@desk-mx6ul-axelulite:~# easy3_install scapySearching for scapyReading https://pypi.python.org/simple/scapy/Downloading https://files.pythonhosted.org/packages/85/47/c919432ca258f354bb2c1e645623f891603f185bfc7563d4a21f6432e7ed/scapy-2.4.5.tar.gz#sha256=bc707e3604784496b6665a9e5b2a69c36cc9fb032af4864b29051531b24c8593Best match: scapy 2.4.5Processing scapy-2.4.5.tar.gzWriting /tmp/easy_install-vsqq0ans/scapy-2.4.5/setup.cfgRunning scapy-2.4.5/setup.py -q bdist_egg --dist-dir /tmp/easy_install-vsqq0ans/scapy-2.4.5/egg-dist-tmp-nauxdhas/usr/lib/python3.5/distutils/dist.py:261: UserWarningcode> can be upgraded too: Unknown distribution option: 'long_description_content_type' warnings.warn(msg)creating /usr/lib/python3.5/site-packages/scapy-2.4.5-py3.5.eggExtracting scapy-2.4.5-py3.5.egg to /usr/lib/python3.5/site-packagesAdding scapy 2.4.5 to easy-install.pth fileInstalling scapy script to /usr/binInstalling UTscapy script to /usr/bin

Installed <pre class="board-terminal">(desk-env) root@desk-mx6ul-lynx:~# pip3 install --upgrade setuptoolsRequirement already satisfied: setuptools in ./usrdesk-env/lib/python3.59/site-packages/scapy-(49.2.41)Collecting setuptools Using cached setuptools-60.5.0-py3-none-any.whl (958 kB)Installing collected packages: setuptools Attempting uninstall: setuptools Found existing installation: setuptools 49.2.51 Uninstalling setuptools-49.2.1: Successfully uninstalled setuptools-49.2.egg1Processing dependencies WARNING: Value for scapyscheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151>Finished processing dependencies distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scapyscheme.purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed setuptools-60.5.0(desk-env) root@desk-mx6ul-axelulitelynx:~#

and finally an MQTT client like Afterword, the [httphttps://www.eclipsepypi.org/pahoproject/wheel/ Eclipse paho MQTTwheel] package is worth to be installed toofor further package installation: 

(desk-env) root@desk-mx6ul-axelulitelynx:~# easy3_install paho-mqttpip3 install wheelCollecting wheelSearching for paho Using cached wheel-mqttReading https://pypi0.python37.org/simple/paho1-mqtt/Downloading https://filespy2.pythonhosted.org/packages/32/d3/6dcb8fd14746fcde6a556f932b5de8bea8fedcb85b3a092e0e986372c0e7/pahopy3-mqttnone-1any.5.1.tar.gz#sha256=9feb068e822be7b3a116324e01fb6028eb1d66412bf98595ae72698965cb1caewhl (35 kB)Best matchInstalling collected packages: paho-mqtt 1.5.1wheelProcessing paho-mqtt-1 WARNING: Value for scheme.5platlib does not match.1Please report this to <https://github.tar.gzWriting com/tmppypa/easy_install-vkarrpqipip/paho-mqtt-1.5.1issues/setup.cfg10151>Running paho-mqtt-1.5.1 distutils: /setup.py -q bdist_egg --dist-dir home/tmproot/easy_installdesk-vkarrpqienv/lib/paho-mqtt-1python3.5.19/eggsite-dist-tmp-tt8lku70packagescreating sysconfig: /usr/lib/python3.59/site-packages/paho_mqtt-1 WARNING: Value for scheme.5purelib does not match.1-py3Please report this to <https://github.5.eggcom/pypa/pip/issues/10151>Extracting paho_mqtt-1.5.1 distutils: /home/root/desk-py3.5.egg to /usrenv/lib/python3.59/site-packagesAdding paho-mqtt 1.5.1 to easy-install.pth file Installed sysconfig: /usr/lib/python3.59/site-packages/paho_mqtt WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed wheel-10.537.1-py3.5.eggProcessing dependencies for paho(desk-mqttFinished processing dependencies for paho-mqttenv) root@desk-mx6ul-axelulitelynx:~#

=== pip package installation===For the purposes of this Application Note, <code>pip3</code> has been used to install some python packages typically used in an Industrial Gateway equipment

On top of thatIn this example, some web the following packages are very useful installed '''pyserial''' and '''pymodbus''' (for creating bus communications), '''[https://flask.palletsprojects.com/en/2.0.x/ flask]''', '''[https://fastapi.tiangolo.com/ fastapi]''' (web applications and remotely control/get information from the gateway like framework), '''[https://bottlepy.org/docs/dev/ bottle]''' (lightweight WSGI micro web-framework), '''[https://docs.python-requests.org/en/latest/ requests]''' (HTTP library), '''schema''', '''ssdp''', '''[https://scapy.readthedocs.io/en/latest/ scapy]''' (network packet manipulation), '''nmap''', '''[https://pypi.org/project/ujson/ ujson]''' (JSON framework):

(desk-env) root@desk-mx6ul-axelulitelynx:~# pip3 install bottlepyserialCollecting pyserialDEPRECATION: Python Downloading pyserial-3.5 reached the end of its life on September 13th-py2.py3-none-any.whl (90 kB) Collecting fastapi Downloading fastapi-0.72.0-py3-none-any.whl (52 kB) |████████████████████████████████| 52 kB 77 kB/sCollecting pydantic!=1.7,!=1.7.1,!=1.7.2,!=1.7.3, 2020!=1.8,!=1.8.1,<2.0.0,>=1.6.2 Downloading pydantic-1.9.0-py3-none-any.whl (140 kB) |████████████████████████████████| 140 kB 2.1 MB/sCollecting starlette==0.17.1 Downloading starlette-0.17.1-py3-none-any.whl (58 kB) |████████████████████████████████| 58 kB 619 kB/sCollecting anyio<4,>=3.0.0 Downloading anyio-3.5.0-py3-none-any.whl (79 kB) |████████████████████████████████| 79 kB 797 kB/sCollecting typing-extensions>=3.7.4.3 Downloading typing_extensions-4.0.1-py3-none-any.whl (22 kB)Collecting sniffio>=1.1 Downloading sniffio-1.2.0-py3-none-any.whl (10 kB)Collecting idna>=2.8 Downloading idna-3.3-py3-none-any.whl (61 kB) |████████████████████████████████| 90 kB 780 kB/s Installing collected packages: pyserial WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please upgrade your Python as Python report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed pyserial-3.5(desk-env) root@desk-mx6ul-lynx:~# pip3 install pymodbusCollecting pymodbus Downloading pymodbus-2.5.3-py2.py3-none-any.whl (154 kB) |████████████████████████████████| 154 kB 1.5 is no longer maintainedMB/s Collecting six>=1.15.0 Downloading six-1.16. 0-py2.py3-none-any.whl (11 kB)Requirement already satisfied: pyserial>=3.4 in ./desk-env/lib/python3.9/site-packages (from pymodbus) (3.5)Installing collected packages: six, pymodbus WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this to <https://github.com/pypa/pip 21/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed pymodbus-2.5.3 six-1.16.0(desk-env) root@desk-mx6ul-lynx:~# pip3 install flaskCollecting flask Downloading Flask-2.0.2-py3-none-any.whl (95 kB) |████████████████████████████████| 95 kB 422 kB/sCollecting Werkzeug>=2.0 Downloading Werkzeug-2.0.2-py3-none-any.whl (288 kB) |████████████████████████████████| 288 kB 2.1 MB/sCollecting itsdangerous>=2.0 Downloading itsdangerous-2.0.1-py3-none-any.whl (18 kB)Collecting click>=7.1.2 Downloading click-8.0 will drop support .3-py3-none-any.whl (97 kB) |████████████████████████████████| 97 kB 226 kB/sCollecting Jinja2>=3.0 Downloading Jinja2-3.0.3-py3-none-any.whl (133 kB) |████████████████████████████████| 133 kB 2.1 MB/sCollecting MarkupSafe>=2.0 Downloading MarkupSafe-2.0.1.tar.gz (18 kB) Preparing metadata (setup.py) ... doneBuilding wheels for collected packages: MarkupSafe Building wheel for MarkupSafe (setup.py) ... done Created wheel for Python MarkupSafe: filename=MarkupSafe-2.0.1-cp39-cp39-linux_armv7l.whl size=25720 sha256=4fa273af41ed51d0614beb76603162148fd15472aa0eb8c1c28a9c18ed137031 Stored in directory: /home/root/.cache/pip/wheels/9f/6d/c8/1f59b07cf85ae842908006ec28f4477f7e4578df72c3eb0e46Successfully built MarkupSafeInstalling collected packages: MarkupSafe, Werkzeug, Jinja2, itsdangerous, click, flask WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed Jinja2-3.0.3 MarkupSafe-2.0.1 Werkzeug-2.0.2 click-8.0.3 flask-2.0.2 itsdangerous-2.0.1(desk-env) root@desk-mx6ul-lynx:~# pip3 install fastapiCollecting fastapi Downloading fastapi-0.72.0-py3-none-any.whl (52 kB) |████████████████████████████████| 52 kB 77 kB/sCollecting pydantic!=1.7,!=1.7.1,!=1.7.2,!=1.7.3,!=1.8,!=1.8.1,<2.0.0,>=1.6.2 Downloading pydantic-1.9.0-py3-none-any.whl (140 kB) |████████████████████████████████| 140 kB 2.1 MB/sCollecting starlette==0.17.1 Downloading starlette-0.17.1-py3-none-any.whl (58 kB) |████████████████████████████████| 58 kB 619 kB/sCollecting anyio<4,>=3.0.0 Downloading anyio-3.5 in January 2021. 0-py3-none-any.whl (79 kB) |████████████████████████████████| 79 kB 797 kB/sCollecting typing-extensions>=3.7.4.3 Downloading typing_extensions-4.0.1-py3-none-any.whl (22 kB)Collecting sniffio>=1.1 Downloading sniffio-1.2.0-py3-none-any.whl (10 kB)Collecting idna>=2.8 Downloading idna-3.3-py3-none-any.whl (61 kB) |████████████████████████████████| 61 kB 770 kB/sInstalling collected packages: sniffio, idna, typing-extensions, anyio, starlette, pydantic, fastapi WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip 21/issues/10151> distutils: /home/root/desk-env/lib/python3.0 will remove support 9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this functionalityto <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed anyio-3.5.0 fastapi-0.72.0 idna-3.3 pydantic-1.9.0 sniffio-1.2.0 starlette-0.17.1 typing-extensions-4.0.1(desk-env) root@desk-mx6ul-lynx:~# pip3 install bottle

|################################████████████████████████████████| 89 kB 486 724 kB/s

(desk-env) root@desk-mx6ul-axelulitelynx:~#pip3 install requestsCollecting requests Downloading requests-2.27.1-py2.py3-none-any.whl (63 kB) |████████████████████████████████| 63 kB 141 kB/sRequirement already satisfied: idna<4,>=2.5 in ./desk-env/lib/python3.9/site-packages (from requests) (3.3)Collecting charset-normalizer~=2.0.0 Downloading charset_normalizer-2.0.10-py3-none-any.whl (39 kB)Collecting certifi>=2017.4.17 Downloading certifi-2021.10.8-py2.py3-none-any.whl (149 kB) |████████████████████████████████| 149 kB 2.2 MB/presCollecting urllib3<1.27,>=1.21.1 Downloading urllib3-1.26.8-py2.py3-none-any.whl (138 kB) |████████████████████████████████| 138 kB 2.2 MB/sInstalling collected packages: urllib3, charset-normalizer, certifi, requestsand JSON framework like '''[ WARNING: Value for scheme.platlib does not match. Please report this to <https://pypigithub.orgcom/projectpypa/pip/ujsonissues/ ujson]'''10151> distutils:/home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this to <pre classhttps://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix ="boardNoneSuccessfully installed certifi-terminal">2021.10.8 charset-normalizer-2.0.10 requests-2.27.1 urllib3-1.26.8(desk-env) root@desk-mx6ul-axelulitelynx:~# pip3 install ujsonschemaCollecting schema Downloading schema-0.7.5-py2.py3-none-any.whl (17 kB)DEPRECATION: Python 3Collecting contextlib2>=0.5.5 reached the end of its life on September 13th Downloading contextlib2-21.6.0-py2.py3-none-any.whl (13 kB)Installing collected packages: contextlib2, 2020schema WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please upgrade your Python as Python report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed contextlib2-21.6.0 schema-0.7.5(desk-env) root@desk-mx6ul-lynx:~# pip3 install ssdpCollecting ssdp Downloading ssdp-1.1.0-py2.py3-none-any.whl (4.3kB)Installing collected packages: ssdp WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match.5 is no longer maintainedPlease report this to <https://github. com/pypa/pip 21/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed ssdp-1.1.0 will drop support (desk-env) root@desk-mx6ul-lynx:~# pip3 install scapyCollecting scapy Downloading scapy-2.4.5.tar.gz (1.1 MB) |████████████████████████████████| 1.1 MB 1.4 MB/s Preparing metadata (setup.py) ... doneBuilding wheels for collected packages: scapy Building wheel for scapy (setup.py) ... done Created wheel for Python 3scapy: filename=scapy-2.4.5 -py2.py3-none-any.whl size=1261555 sha256=df65309a4f5e0ee8e9f5da16f5b22b41c5a3d0ab03d671f788451874deeca183 Stored in January 2021directory: /home/root/.cache/pip/wheels/c8/9b/2f/012f0dbaf869afac8be52d4423f34eaa0b6c5c2d1292e40ebdSuccessfully built scapyInstalling collected packages: scapy WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this to <https://github. com/pypa/pip 21/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed scapy-2.4.5(desk-env) root@desk-mx6ul-lynx:~# pip3 install nmapCollecting nmap Downloading nmap-0.0 will remove support .1-py3-none-any.whl (2.7 kB)Installing collected packages: nmap WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this functionalityto <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed nmap-0.0.1(desk-env) root@desk-mx6ul-lynx:~# pip3 install ujson

Downloading ujson-35.21.0.tar.gz (7.1 MB) |################################████████████████████████████████| 7.1 MB 21 10 kB/s WARNING: Value for prefixed-purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /tmp/pip-build-env-y3_ib386/normal/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for prefixed-platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /tmp/pip-build-env-y3_ib386/normal/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = '/tmp/pip-build-env-y3_ib386/normal' WARNING: Value for prefixed-purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /tmp/pip-build-env-y3_ib386/overlay/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for prefixed-platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /tmp/pip-build-env-y3_ib386/overlay/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = '/tmp/pip-build-env-y3_ib386/overlay' WARNING: Value for purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = None WARNING: Value for platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages

Preparing wheel metadata (pyproject.toml) ... done

Building wheel for ujson (PEP 517pyproject.toml) ... done Created wheel for ujson: filename=ujson-35.21.0-cp35cp39-cp35mcp39-linux_armv7l.whl size=168783 37764 sha256=69ee66de3fdd504505c0b3bd0e6e9b54cc322a93374c50eec92b18077523b3d3adb6cfae7a4edcd38706c5b910adeee4549af56433bbe17eed89b08f77dd25aa Stored in directory: /home/root/.cache/pip/wheels/d75b/f511/aecb/ca9a177378cfd568da6585bf3f10a79d3d577332ef1e3278db2e1acde83fd78adc6581984c55442e63d7595711b0b62d8110

WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Value for scheme.purelib does not match. Please report this to <https://github.com/pypa/pip/issues/10151> distutils: /home/root/desk-env/lib/python3.9/site-packages sysconfig: /usr/lib/python3.9/site-packages WARNING: Additional context: user = False home = None root = None prefix = NoneSuccessfully installed ujson-35.21.0(desk-env) root@desk-mx6ul-axelulitelynx:~#

 ==== check for installed packages and version ====

(desk-env) root@desk-mx6ul-axelulitelynx:~# pip3 listDEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.

certifi 2021.510.308charset-normalizer 2.0.610click 68.70.3

dataclasses 0.8fastapi 0.6872.20Flask 2.0.12.2gpg 1.10.0idna 3.2iniparse 0.43itsdangerous 2.0.241Jinja2 23.0.103MarkupSafe 12.0.1

paho-mqtt 1.5.1pip 2021.3.41pydantic 1.89.2pygobject 3.28.10pymodbus 2.5.3rc13

requests 2.2627.01

schema 0.7.45setuptools 3960.05.0simplejson 3six 1.1316.20six sniffio 1.112.0

starlette 0.1417.21typing-extensions typing_extensions 3.104.0.21ujson 35.21.0urllib3 1.26.78Werkzeug 2.0.14.12wheel 0.37.01root@desk-mx6ul-axelulite:~#</pre> === DNF === In case of some troubles (which can happens using <code>easy_install</code> or <code>pip</code>), other packages can be directly installed using <code>dnf</code> from the already built ''rpm'' packages built with Yocto. For example, when ''non-pure'' python packages or in case of mismatched versions, it is required to install them from the pre-build images in Yocto, for example '''[https://flask.palletsprojects.com/en/2.0.x/ flask]''':: <pre class="board-terminal">root@desk-mx6ul-axelulite:~# dnf install python3-flaskLast metadata expiration check: 1:46:26 ago on Thu Oct 7 10:35:14 2021.Dependencies resolved.================================================================================ Package Arch Version Repository Size================================================================================Installing: python3-flask cortexa7hf_neon 0.12.2-r0 cortexa7hf 110 kInstalling dependencies: python3-click cortexa7hf_neon 6.7-r0 cortexa7hf 110 k python3-itsdangerous cortexa7hf_neon 0.24-r0 cortexa7hf 23 k python3-jinja2 cortexa7hf_neon 2.10-r0 cortexa7hf 187 k python3-markupsafe cortexa7hf_neon 1.0-r0 cortexa7hf 25 k python3-simplejson cortexa7hf_neon 3.13.2-r0 cortexa7hf 50 k python3-werkzeug cortexa7hf_neon 0.14.1-r0 cortexa7hf 375 k python3-werkzeug-tests cortexa7hf_neon 0.14.1-r0 cortexa7hf 32 k Transaction Summary================================================================================Install 8 Packages Total download size: 912 kInstalled size: 3.7 MIs this ok [y/N]: yDownloading Packages:(1/8): python3-itsdangerous-0.24-r0.cortexa7hf_ 205 kB/s | 23 kB 00:00(2/8): python3-flask-0.12.2-r0.cortexa7hf_neon. 358 kB/s | 110 kB 00:00(3/8): python3-jinja2-2.10-r0.cortexa7hf_neon.r 550 kB/s | 187 kB 00:00(4/8): python3-click-6.7-r0.cortexa7hf_neon.rpm 227 kB/s | 110 kB 00:00(5/8): python3-werkzeug-tests-0.14.1-r0.cortexa 445 kB/s | 32 kB 00:00(6/8): python3-simplejson-3.13.2-r0.cortexa7hf_ 643 kB/s | 50 kB 00:00(7/8): python3-markupsafe-1.0-r0.cortexa7hf_neo 365 kB/s | 25 kB 00:00(8/8env): python3-werkzeug-0.14.1-r0.cortexa7hf_ne 603 kB/s | 375 kB 00:00--------------------------------------------------------------------------------Total 934 kB/s | 912 kB 00:00Running transaction checkTransaction check succeeded.Running transaction testTransaction test succeeded.Running transaction Preparing : 1/1 Installing : python3-werkzeug-0.14.1-r0.cortexa7hf_neon 1/8 Installing : python3-werkzeug-tests-0.14.1-r0.cortexa7hf_neon 2/8 Installing : python3-markupsafe-1.0-r0.cortexa7hf_neon 3/8 Installing : python3-jinja2-2.10-r0.cortexa7hf_neon 4/8 Installing : python3-simplejson-3.13.2-r0.cortexa7hf_neon 5/8 Installing : python3-itsdangerous-0.24-r0.cortexa7hf_neon 6/8 Installing : python3-click-6.7-r0.cortexa7hf_neon 7/8 Installing : python3-flask-0.12.2-r0.cortexa7hf_neon 8/8 Verifying : python3-flask-0.12.2-r0.cortexa7hf_neon 1/8 Verifying : python3-click-6.7-r0.cortexa7hf_neon 2/8 Verifying : python3-itsdangerous-0.24-r0.cortexa7hf_neon 3/8 Verifying : python3-jinja2-2.10-r0.cortexa7hf_neon 4/8 Verifying : python3-werkzeug-0.14.1-r0.cortexa7hf_neon 5/8 Verifying : python3-werkzeug-tests-0.14.1-r0.cortexa7hf_neon 6/8 Verifying : python3-simplejson-3.13.2-r0.cortexa7hf_neon 7/8 Verifying : python3-markupsafe-1.0-r0.cortexa7hf_neon 8/8 Installed: python3-flask.cortexa7hf_neon 0.12.2-r0 python3-click.cortexa7hf_neon 6.7-r0 python3-itsdangerous.cortexa7hf_neon 0.24-r0 python3-jinja2.cortexa7hf_neon 2.10-r0 python3-markupsafe.cortexa7hf_neon 1.0-r0 python3-simplejson.cortexa7hf_neon 3.13.2-r0 python3-werkzeug.cortexa7hf_neon 0.14.1-r0 python3-werkzeug-tests.cortexa7hf_neon 0.14.1-r0 Complete!root@desk-mx6ul-axelulitelynx:~#

(desk-env) root@desk-mx6ul-axelulitelynx:~# python3Python 3.59.5 4 (default, Jul 16 2020Apr 4 2021, 1618:1123:1351)[GCC 710.32.0] on linux

>>> import paho>>></pre> == Virtual environments ==As explained on [https://docs.python.org/3/tutorial/venv.html python3 12. Virtual Environments and Packages] tutorial it is better to ''"create a virtual environment, a self-contained directory tree that contains a Python installation for a particular version of Python, plus a number of additional packages"'' This avoids the problem related to Applications which sometimes need a specific version of a library. * for example, create the <code>virtual environment</code> named '''desk'''<pre class="board-terminal">root@desk-mx6ul-axelulite:~# python3 -m venv desk-envroot@desk-mx6ul-axelulite:~# which pip3/usr/bin/pip3root@desk-mx6ul-axelulite:~# </pre> * activate the <code>virtual environment</code><pre class="board-terminal">root@desk-mx6ul-axelulite:~# source desk-env/bin/activate(desk-env) root@desk-mx6ul-axelulite:~# which pip3/home/root/desk-env/bin/pip3(desk-env) root@desk-mx6ul-axelulite:~# pip3 listDEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.pip (9.0.1)setuptools (28.8.0)You are using pip version 9.0.1, however version 21.3 is available.You should consider upgrading via the 'pip install --upgrade pip' command.root@desk-mx6ul-axelulite:~# </pre>* update ''pip3'' in the the <code>virtual environment</code><pre class="board-terminal">(desk-env) root@desk-mx6ul-axelulite:~# python3 -m pip install --upgrade pipCache entry deserialization failed, entry ignoredCollecting pip Cache entry deserialization failed, entry ignored Downloading https://files.pythonhosted.org/packages/27/79/8a850fe3496446ff0d584327ae44e7500daf6764ca1a382d2d02789accf7/pip-20.3.4-py2.py3-none-any.whl (1.5MB) 100% |################################| 1.5MB 56kB/sInstalling collected packages: pip Found existing installation: pip 9.0.1 Uninstalling pip-9.0.1: Successfully uninstalled pip-9.0.1Successfully installed pip-20.3.4You are using pip version 20.3.4, however version 21.3 is available.You should consider upgrading via the 'pip install --upgrade pip' command.(desk-env) root@desk-mx6ul-axelulite:~# pip3 --versionpip 20.3.4 from /home/root/desk-env/lib/python3.5/site-packages/pip (python 3.5)(desk-env) root@desk-mx6ul-axelulite:~# pip3 listDEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.Package Version---------- -------pip 20.3.4setuptools 28.8.0(desk-env) root@desk-mx6ul-axelulite:~#</pre> in this way it is possible to install the required packages (with their specific version required) only in this ''virtual environment'' (which is different from the ''root'' installation): <pre class="board-terminal">(desk-env) root@desk-mx6ul-axelulite:~# pip3 install requests==2.25.0DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.Collecting requests==2.25.0 Downloading requests-2.25.0-py2.py3-none-any.whl (61 kB) |################################| 61 kB 467 kB/sCollecting idna<3,>=2.5 Downloading idna-2.10-py2.py3-none-any.whl (58 kB) |################################| 58 kB 598 kB/sCollecting chardet<4,>=3.0.2 Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB) |################################| 133 kB 2.1 MB/sCollecting certifi>=2017.4.17 Downloading certifi-2021.10.8-py2.py3-none-any.whl (149 kB) |################################| 149 kB 2.1 MB/sCollecting urllib3<1.27,>=1.21.1 Downloading urllib3-1.26.7-py2.py3-none-any.whl (138 kB) |################################| 138 kB 2.1 MB/sInstalling collected packages: urllib3, idna, chardet, certifi, requestsSuccessfully installed certifi-2021.10.8 chardet-3.0.4 idna-2.10 requests-2.25.0 urllib3-1.26.7(desk-env) root@desk-mx6ul-axelulite:~# pip3 listDEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.Package Version---------- ---------certifi 2021.10.8chardet 3.0.4idna 2.10pip 20.3.4requests 2.25.0setuptools 28.8.0urllib3 1.26.7(desk-env) root@desk-mx6ul-axelulitelynx:~#