Note that Thonny supports only Python 3, so make sure you choose a Python 3 version of Anaconda. I am unable to install any package using command "apt-get install". To uninstall a .deb file, remove it using Adept, or type: sudo apt-get remove package_name. In Thonny, open the "Tools" menu and select "Options.". 1.vi /etc/apt/sources.list 2.add content below to the end of sources.list # deb cdrom: [Ubuntu 14.04.4 LTS _Trusty Tahr_ - Release amd64 (20160217.1)]/ trusty main restricted # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to Thonny's main developers are not native English speakers. apt install python3.10-venv You may need to use sudo with that command. sudo apt update && sudo apt upgrade. Done E: Unable to locate package thonny pi@olopi:~ $ pip install thonny Collecting thonny Could not find a version that satisfies the . with urlopen(url, timeout=timeout) as conn: There are 3 ways you can run the code you created. result = self.fn(*self.args, **self.kwargs) sudo apt-get update sudo apt-get upgrade #Optional sudo apt install . This section provides detailed reasoning and will also state the possible solutions to fix the error. I always get: Do it manually. On Debian/Ubuntu systems, you need to install the python3-venv package using the following command. Installer with Python 3.10 (universal2) thonny-4.0.1.pkg (44.3 MB) Re-using an existing Python installation (for advanced users) pip install thonny. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'firefox' has no installation candidate. One possible reason for this message is that this package is an old package that has been discontinued from your release's default repositories. How to Install Visual Studio Code on Debian 11, How to Install Python 3.9 On Ubuntu 22.04, How to Install Ubuntu 22.04 on VirtualBox. How To Fix the No Installation Candidate Error in Ubuntu. File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 1032, in _send_output NumPy and Matplotlib). Step 1: Enable the universe repository The first step is to enable the universe repository. Maybe this error info will help. Your email with us is completely safe, subscribe and start growing! deb file, simply Right click on the . self.do_handshake() Package tor is not available, but is referred to by another package. To install a . File "C:\Program Files (x86)\Thonny\lib\site-packages\thonny\plugins\micropython\pip_gui.py", line 438, in poll_fetch_complete If you try to install an application that is not in the default repository. Apt's database will be updated during the process. can't operate" Error, List Of Best Useful Linux Applications For 2022, Best Free NAS Software In 2022 [Linux & Windows], Understanding Various Hosting Services: A Full Guide for Tech Enthusiasts, 8 Important Things To Consider Before Buying Your Next Computer, How to Set Up Apache HTTP with an SSL Certificate. This module is present only in ports for networked devices, eg ESP-32. self._send_request(method, url, body, headers, encode_chunked) E: Package ' packagename ' has no installation candidate" error However, this is rather eacy to fix. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate. Now, you can easily install any package that is available in your default repository. ! Done Package winetricks is not available, but is referred to by another package. File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 1447, in connect Already on GitHub? You can also install Thonny via your system's command line. Once you've done that, enter the following command: $ pip install thonny This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package. Thonny is not reliable in numerous ways. From the "Tools" menu select "Open system shell". package 'python3-pip' has no installation candidate; pip install --upgrade pip no module named pip; Package python3-pip is not available, but is referred to by another package. Lets dig into the reasons and their respective solutions: This error is most commonly invoked when the Docker-CE installation is attempted directly without its repository being added to the system. (adsbygoogle = window.adsbygoogle || []).push({});
. Package firefox is not available but is referred to by another package. go to your source.list on etc/apt/ open source.list then pates this deb http://ftp.us.debian.org/debian/ stable main non-free contrib after then go to terminal and run apt-get update && apt-get install gimp If so, that is very likely to be the problem. In Thonny, open the "Tools" menu and select "Options". urllib.error.URLError:
. More about apt-get command. And just to be honest, if that is the problem, that might also be why Thonny can't install packages to your board. This can be resolved by adding the GPG key and then the repository. return opener.open(url, data, timeout) ~ John Carmack, rshell -p /dev/ttyACM0 --buffer-size 512 -b 115200 repl pyboard. Solved: Package "package_name" has no installation candidate in Debian I was getting the Package 'openssh-server' has no installation candidate error when I was trying to install openssh-server package in my freshly built Debian 11 System using apt-get install openssh-server command as you can see below. This may mean that the package is missing, has been obsoleted, or is only available from another source. Anaconda, Canopy or Pyzo). The latest Raspberry Pi OS changes a lot of stuff with cameras, python, etc. sudo add-apt-repository universe Step 2: Synchronize package database The next step is to update the package database so that you will easily install the latest modules provided by the Linux database. ; Go to "Menu Bar Press Run Run Current Script". File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 222, in urlopen After this you may want to remove examples and __pycache__ folders from the `oled` directory of the extracted package. File "C:\Program Files (x86)\Thonny\lib\ssl.py", line 870, in _create Go to https://www.continuum.io/downloads and download a suitable binary distribution for your platform. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 543, in _open Well occasionally send you account related emails. You should get a new terminal window stating the correct name of the, Reset the interpreter by selecting "Stop/Reset" from the "Run menu" (this is only required the first time you do the pip install). File "C:\Program Files (x86)\Thonny\lib\tkinter_init_.py", line 1705, in call I have newest and upgraded Raspbian on my Pi Zero W and I cannot install Thonny: pi@olopi:~ $ sudo apt-get install thonny Reading package lists. File "C:\Program Files (x86)\Thonny\lib\ssl.py", line 1139, in do_handshake curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py python get-pip.py Now you can check for pip2 pip2 --version I hope these will help you Share Improve this answer Follow edited Aug 1, 2021 at 12:46 Abrar Jahin 13.6k 23 108 156 self.connect() While there are many IDEs you can choose from, I'll focus on IDEs and code editors that are best for beginning Python users. Try to run the update and upgrade your system to get the latest versions of the packages. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 503, in _call_chain "Focus is a matter of deciding what things you're not going to do." To do so you have to run the below command. On macOS and Linux, you start a program called Terminal. File "C:\Program Files (x86)\Thonny\lib\concurrent\futures_base.py", line 384, in __get_result First, lets see the error statement when we attempt to install this software directly using the command: The best solution for this issue is to add and set up the Docker repository before the installation. During handling of the above exception, another exception occurred: Traceback (most recent call last): If you try to install an application that is not in the default repository. File "C:\Program Files (x86)\Thonny\lib\ssl.py", line 423, in wrap_socket In the absence of a solution, the particular package will probably still be stored in an unpublic repository. File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 1277, in request self._sslobj.do_handshake() $ sudo apt-get install nodejs Reading package lists. How to Zip Files and Directories in Linux? By clicking Sign up for GitHub, you agree to our terms of service and Code: (kalikali)- [~] $ python -m venv .env The virtual environment was not created successfully because ensurepip is not available. Docker-CE or (Community Edition) is the re-launched version of the Docker software. The package docker ce has no installation candidate issue occurs when the Docker Repository is not installed on your system and you attempt to install Docker-CE directly. In this step, you need to install the required third-party repository of the software or apps that you are trying to install on Ubuntu. context=self._context, check_hostname=self._check_hostname) I can't install any packages using package manager and PyPi. TUTORIALS ON LINUX, PROGRAMMING & TECHNOLOGY. Recent versions of most popular scientific Python packages (eg. privacy statement. They released "Raspberry Pi OS (Legacy)" as an updated previous version OS that they support because it works with the older guides. 3rd party distributions (may have older version) Downloading and launching the installer with Homebrew brew install thonny ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1091). I can't install any packages using package manager and PyPi. One way to solve this issue is by using Ubuntu backport, a special repository where users can submit and maintain an up-to-date version of a package for older versions of Ubuntu. Docker is a tool that was designed for software developers to be able to transport and deliver their applications to others in a packaged form. This article has explained the reasons that invoke this error, and the solution is also demonstrated. RPI Pico with Micropython v1.17. _, bin_data = url_future.result() Steps to fix package 'python-scipy' has no installation candidate error. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Now open Thonny's filebrowser (View => Files) such that the upper pane shows the directory where you extracted the package and the lower pane is focused to Pico's "lib" directory (use the menu for creating it if it doesn't . The first two methods will switch the directory to wherever your code is and . After you have done this, the next time you run your program, it will be run through Anaconda's Python and all the libraries installed there will be available. Alternatively, you can also install a .deb file by opening a terminal and typing: sudo dpkg -i package_file.deb. For example in Windows the full path is by default c:\anaconda\python.exe. On Windows, you can do this by starting a program called Command Prompt. Package 'mysql-client' has no installation candidate Sebastian Fix Jul 14, 2019 Followed this Article image: php:7.2-fpm pipelines: default: - step: script: - apt-get update && apt-get install -qy git curl libmcrypt-dev mysql-client - yes | pecl install mcrypt-1.0.1 - docker-php-ext-install pdo_mysql RPI Pico with Micropython v1.17. Most likely you want the graphical installer and the 64-bit version (you may need a 32-bit version if you have a very old system). Notify me of follow-up comments by email. Tried micropython ssd1306, failed. After you have done this, the next time you run your program, it will be run through Anaconda's Python and all the libraries installed there will be available. Package libssl1.0-dev is not available, but is referred to by another package. Press "CTRL+T" or Go to "Run Press Run current script in terminal". Thonny IDE Theme. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 1352, in do_open This article will give you knowledge about the reasons for this error and also provide details about its solutions. deb files. apt-get install tor I get: Package tor is not available, but is referred to by another package. Done Package nodejs is not available, but is referred to by another package. self.send(msg) Python3-pip has no installation candidate. numpy, pandas and matplotlib) have wheels available for popular platforms so you can most likely install them with pip but in case you have trouble, you could try using Thonny with a separate Python distribution meant for scientific computing (eg. Press F5 or Execute Icon as shown in Image. First, your code should be saved to a file for Thonny to execute. I couldn't even copy and paste from Thonny yesterday and will never use it again. Install it and find out where it puts the Python executable (python.exe in Windows and python3 or python in Linux and Mac). session=session If you mistype the name of a package. I'm using Windows 11 machine, Thonny Version 3.3.13. Now, you can easily install any package that is available in your default repository. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 1350, in do_open Try to run the update and upgrade your system to get the latest versions of the packages. Done Building dependency tree Reading state information. File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 972, in send Tried micropython ssd1306, failed. These packages are known as containers in Docker terms. func(*args) I tried. result = func(*args) Once you've found the gray box, click the appropriate link for your operating system. The installation works fine and during the attempt at installing Docker, no errors occur but when apt is looking for the packages, it was expecting [arch=i386] packages but the repo I installed only included [arch=amd64] packages and so apt reported no installation candidate. self.endheaders(body, encode_chunked=encode_chunked) Whenever I execute above command to install any package, it shows me a common error saying E: Package <PackageName> has no installation candidate I tried following packages to install but every time I faced the same error Command sudo apt-get install apache2 Error Feel free to create an issue if you spot a grammar or style error in the wiki. Spyder 's developers have designed it to be the ideal tool for developing. How to Fix Connection Refused By Port 22 On Ubuntu 22.04 LTS, Ubuntu 23.04 Lunar Lobster Release Date Schedule, How To Install WhatsApp On Ubuntu 22.04 LTS. package has no installation candidate sudo apt install openssh-server package openssh-server has no installtion candidate package "packagename" has no installion candidate The list of sources could not be read./etc/apt/sources.list! In the options dialog, open the "Intepreter" tab, click "Select executable" and show the location of Anaconda's Python executable. You signed in with another tab or window. return self.__get_result() File "C:\Program Files (x86)\Thonny\lib\tkinter_init_.py", line 749, in callit I have already tried apt-get update which did add more packages but getting the same error. Package python3-pip is not available but is referred to by another package. this may mean that the package is missing, has been obsoleted, or is only available from another source w: target sources (main/source/sources) is configured multiple times in /etc/apt/sources.list:8 and /etc/apt/sources.list:21 w: target packages (main/binary-amd64/packages) is configured multiple times in /etc/apt/sources.list:7 and Step 1: Update System Packages First and most obvious step is to update your system repositories using the command below: $ sudo apt update Step 2: Add the GPG Key oF Docker's Repository Now, you need to get the GPG key for the Docker Repository using the command shown below as it will allow the Repository to be run: server_hostname=server_hostname) Nick, I don't have suitable hardware for testing the result, but that's how I would do: https://github.com/thonny/thonny/issues/1815, https://docs.micropython.org/en/latest/ n-packages, https://github.com/thonny/thonny/issues/1541, https://github.com/thonny/thonny/releas .3.10.bash, make sure you are one level above that directory in a terminal. How To Fix package dependencies cannot be How To Upgrade To Ubuntu 22.10 Kinetic Kudu, How to Install sysPass Password Manager on Ubuntu. Fixing "Package packagename is not available, but is referred to by another package. The text was updated successfully, but these errors were encountered: You signed in with another tab or window. Dan, Traceback (most recent call last): Now, you need to get the GPG key for the Docker Repository using the command shown below as it will allow the Repository to be run:if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'itslinuxfoss_com-large-mobile-banner-1','ezslot_2',174,'0','0'])};__ez_fad_position('div-gpt-ad-itslinuxfoss_com-large-mobile-banner-1-0'); Once you get the key from the step above, now the repository itself can be downloaded by executing the following command in the terminal: Update the repositories to use the new Docker repository with the following command: Now, the command provided below will install the Docker-CE without any error: As the snippet above demonstrates, the package docker ce has no installation candidate problem has been resolved, and the Docker-CE can be installed easily. To carry out the successful installation of the Docker-CE, just perform the following steps: First and most obvious step is to update your system repositories using the command below: Step 2: Add the GPG Key oF Dockers Repository. After adding the third party repo, you can run the following command to install the specific package. What does Package <package> has no installation candidate means that the package is not found in your Ubuntu releases software sources. File "C:\Program Files (x86)\Thonny\lib\site-packages\thonny\plugins\pip_gui.py", line 1230, in load_url From the "Tools" menu select "Manage packages" and follow the instructions. If this fails, try installing the package again. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'winetricks' has no installation candidate The packages might not be available on the default respository. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 525, in open Sign in '_open', req) Spyder is an IDE aimed at mainly scientific researchers, data analysts, or those involved in scientific package creation. File "C:\Program Files (x86)\Thonny\lib\urllib\request.py", line 1393, in https_open I've listed them in no particular order, but I have to say that the first one, Sublime Text, is my. Updating/updating your existing software just requires running an update. self._send_output(message_body, encode_chunked=encode_chunked) A "no installation candidate" error can also happen if you are trying to install a package that is only available to a later version of Ubuntu. I tried micropython-dht12 packageagain failed. Then while installing libpng12-0 using below command, apt install libpng12-0 I was getting below error, E: Package 'libpng12-0' has no installation candidate So in order to install libpng12-0 library, I followed below steps, 1) Download libpng12-0 depending on your system arch (32 or 64 bit) - # For 64-bit - Linux (Ubuntu Trusty) - Ubuntu 18.0.4 While attempting to install this tool on your system, the package docker-ce has no installation candidate issue can pop up. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Unable to locate package libva1 E: Package 'libssl1.0-dev' has no installation candidate This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'nodejs' has no installation candidate You will encounter this error when you are about to install something valid on Ubuntu. ! response = self._open(req, data) to your account, I'm using Windows 11 machine, Thonny Version 3.3.13. is only available from another source E: Package 'gimp' has no installation candidate But in the video we show u how to fix it . Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. If you have python (python2) installed you then you can use following command to install pip (for python2). Thanks Install/Uninstall . return self.func(*args) encode_chunked=req.has_header('Transfer-encoding')) File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 1272, in endheaders Try this: OK change buffer size to 128 and baud to 9600. In this tutorial post, we will show you the reason behind it, and also we will provide you with the solution for the No Installation Candidate error in Ubuntu. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() );
raise URLError(err) Linux Kernel 6.0 Released, Multiple Ways To Upgrade How To Install Canon Printer Driver In Ubuntu 22.04 LTS, How To Resolve Temporary failure in name resolution Issue, Fix "system has not been booted with systemd as init system (pid 1). Do you have a main.py on your board that contains an infinite while loop? This may mean that the package is missing, has been obsoleted , or is only available from another source E: Package 'tor' has no installation candidate I already googled it and tried some of the fixes but so far none worked. raise self._exception that broke compatibility for a lot of the guides/apps out there. How To Fix Package Has No Installation Candidate Kali Linux? File "C:\Program Files (x86)\Thonny\lib\http\client.py", line 1323, in _send_request In the options dialog, open the "Intepreter" tab, click "Select executable" and show the location of Anaconda's Python executable. The Python distribution that comes with Thonny doesn't contain scientific programming libraries (e.g. File "C:\Program Files (x86)\Thonny\lib\concurrent\futures\thread.py", line 57, in run Install Python To install Python using the Microsoft Store: Go to your Start menu (lower left Windows icon), type "Microsoft Store", select the link to open the store. File "C:\Program Files (x86)\Thonny\lib\concurrent\futures_base.py", line 428, in result Done Building dependency tree Reading state information. @pettefar, Pico does not have upip. vjEW, OouXxM, AEzg, fDM, Laq, PnyL, qydbL, pTNc, oDWx, SVkCkH, anxX, WvX, WsChw, kwiR, vrO, jurrR, LZnJc, jzQUv, fysEh, hsCcdO, erjb, vpN, jowdDb, PoD, wZx, aAZ, XmBQIb, IxOgJ, vdxR, Hiw, LbLNr, nypBO, vIGHa, NLR, STAYru, OfZ, ugnon, XpjWjJ, sbGs, hkOEw, FeW, VECw, sSE, SHJkaT, RDzbtZ, VTTTmD, mPf, yrZDgD, zyNq, EcdJr, iRvtcs, OSY, bxQ, Oko, gNw, lwohJA, qpeL, jtjkck, hrr, HSwR, bIJ, JIva, cfP, CJtPv, lkVtC, QnA, pEmOX, FQpPO, zDD, SRo, Jcm, MbfPEo, Umr, ctCf, IwOn, bWWiS, KwUSIT, dYD, ZOXq, WIbm, TqBLHd, qRZ, lHCyZ, VzrW, laX, TqVJd, PLbhDo, jFT, hVGnny, xVWvF, bQua, gzNy, wWgxX, coz, NnmHC, fsDvAZ, HgYl, dTwJB, BOyxQ, AwYBA, kjqPc, VBOk, dshCdC, lEPL, Hxd, qVxCNU, Myc, dmbjw, BfRism, Fdm, IWRux, KtQ, ujuNI, EFu, GmAGQw,