Conda check package version in environment 5. Work laptop: Windows 10; A relatively old version of Anaconda, where I have a separate working environment with updated versions of the packages as I need them. In this case version() would be right, and pip freeze/conda list wrong: Conda environments. However, I would like to do this programmatically as an input into an else if statement. x' on your personal machine creates a Conda environment named as 'conda_environment_name' (a user should change the Conda environment name) under the root install directory of Anaconda on your personal machine. Display all untracked files and exit. active environment : base active env location : C:\Users\lenovo\Anaconda3 shell level : 1 user config file : C:\Users\lenovo\. If you are using Anaconda/Miniconda, it may be better to uninstall these products and use Mambaforge instead. Update conda package and environment manager. If your package is installed using pip instead of conda, you can use: pip list To only show all the information of one package (installed using pip), type: pip show package_name Mar 20, 2018 · Those were installed straight with conda install -c conda-forge packagename, except for catboost which I linked. 2. How to check the package version of py in Python? To check which version of py is installed, use pip show py or pip3 show py in your CMD/Powershell (Windows), or terminal (macOS/Linux/Ubuntu) to obtain the output major. -f, --full-name Only search for full names, i. There was once a time when conda wasn’t really a viable way to manage R environments, but thanks to the work of many, that time has mostly completely passed. 9. I would like to specify exact versions inside my conda environment file. txt; How to activate the environment inside a python script using "conda activate test" and run the command "conda list"? Sep 9, 2021 · python --version: Check Python version in Anaconda: conda --version: Check conda version in Anaconda: conda list anaconda$ Check Anaconda version: conda list python -f: Check Python version in conda environment: conda list: Get all package versions in conda environment: conda info: Get environment details of conda installation Testing your installation¶. Make sure to use a recent version of virtualenv that uses option --no-site-packages by default. I know you can do conda env list and the active environment will be printed with a *. Search for packages for 64-bit Linux (by default, packages for your current platform are shown): conda search numpy[subdir=linux-64] Search for a specific version of a package: conda search 'numpy>=1. Removing Conda Package Jul 18, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. Here Mar 21, 2021 · To check if a specific package is installed: conda list html5lib which outputs something like this if installed: # packages in environment at C:\ProgramData\Anaconda3: # # Name Version Build Channel html5lib 1. However, we might have multiple environments and want to install a package in a specific environment. 3 Check re Version Linux. For Python environments managed with Anaconda, use conda list to view installed packages in the current virtual environment. Update conda itself: conda update conda Aug 8, 2023 · Anaconda is a popular data science platform that provides a comprehensive suite of tools for data scientists. `conda install scipy=1. Currently, the following 'rope' versions are available: (data_downloader)user@user-ThinkPad ~/code/data_downloade Package search and install specifications# Conda supports the following specifications for conda search and conda install. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep xyz using the CMD or Powershell command: pip freeze | grep xyz to programmatically locate the version of your particular package xyz in the output list of package versions. conda remove numpy. 8 is a specific env and when I type “python —version” in an active environment, it shows the version that is installed in my laptop, not the virtual env. So steps needed: conda create --name py-3. Output: Apr 5, 2019 · For my setup, I need to specify the channel otherwise it would not work. Jul 20, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. Specifying the Environment. txt file. Jun 9, 2020 · I am attempting to create a conda environment with 3 packages and a specific python version and get the following output: $ conda create -n testing_junk -y instrain awscli samtools python=3. One way packages in an environment may become corrupt is when one or more files in that package are accidentally deleted. Output: # packages in environment at C:\Anaconda2_4. yaml, followed by conda env update. The mpich2 package and mpi4py packages installed with anaconda were fine for demos of mpi4py, but the mpi* compilers (mpicc, etc) were not compatab Aug 16, 2016 · The command run in the base environment will update the packages in this, but usually you should work with virtual environments (conda create -n myenv and then conda activate myenv). To update a package, you can use the following syntax: conda update package_name. How to check the package version of scipy in Python? To check which version of scipy is installed, use pip show scipy or pip3 show scipy in your CMD/Powershell (Windows), or terminal (macOS/Linux/Ubuntu) to obtain the output major. 3, and version 1. Channel name and package version are optional. By removing the numpy package from your environment, you'll clear up disk space and get rid of any dependencies that came with it. A conda environment is a Python environment that's managed using the conda package manager (see Getting started with conda). Check installed packages: $ conda list. Note that the command for activating an environment has changed in Conda version 4. Install different version of Python in new environment. How to check the package version of re in Python? To check which version of re is installed, use pip show re or pip3 show re in your CMD/Powershell (Windows), or terminal (macOS/Linux/Ubuntu) to obtain the output major. yaml channels: - conda-forge - bioconda - r - defaults dependencies: - gawk=4. Nov 6, 2017 · Found out that all packages that conda installed are stored under <root_environment>/pkgs. You can name these scripts anything you like. Update all packages in the current environment: conda update --all. To do this, open the Anaconda prompt or terminal and type the following If not, then select Installed in the dropdown menu to list all packages. 1: # _license 1. There is a git repository of example recipes on the continuum's github account. 3 Check py Version Linux. 11 - Matches any version of the package that is greater than or equal to the version specified. – dawg Commented Apr 2, 2014 at 16:09 Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. 8 Coll Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. Oct 10, 2023 · # packages in environment at C:\Users\UserXYZ\anaconda3: # # Name Version Build Channel anaconda 2021. ; Removes unnecessary packages. If the environment is not activated, you can specify the environment using conda list -n <environment-name>. 1`. To enable the new syntax, you should modify your . A common workaround for installation problems is to create a new Conda Conda has conda search --outdated which lists all available versions and conda list which shows the currently installed version of each package. How to check my re version Jul 10, 2023 · This command will display the version of CUDA installed on your system. Method 4: Searching for a Specific Package Version. Apr 18, 2012 · So when you installed a basemap package with conda (as second), your previously pip-installed numpy would get downgraded by conda to 1. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep code using the CMD or Powershell command: pip freeze | grep code to programmatically locate the version of your particular package code in the output list of package versions. 11 conda-build version : 3. 3 ` Entering an environment: source activate my_env. Package search# conda search for a specific package or set of packages can be accomplished in several ways. Jul 20, 2022 · Check re Version Python. In this blog post, we'll guide you through the process of updating all possible packages in Anaconda. Aug 8, 2023 · In the world of data science, Python is a go-to language due to its simplicity and robustness. --no-channel-priority. Installs the anaconda package. activate environment (do this before installing packages Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. Once a package is installed, it appears in the Installed package list for the given environment, but another way to confirm that a package is installed correctly is by opening a Jupyter Notebook in that environment, importing the package, and displaying its help text. yml # To update a single package to the latest version compatible with the version constraints in the source: # conda-lock lock --lockfile conda-lock. Name of environment. 1 py37_0 Update a package in the current environment Install a package (boltons) from a specific channel (conda-forge) Install a package directly from PyPI into the current active environment using pip Remove one or more packages (toolz, boltons) from a specific environment (bio-env) Specifying version numbers Ways to specify a package version number Jan 19, 2018 · python -V or python --version to get the python version. , ^<regex>$. Verify conda is installed, check version number: conda In explicit mode, leave authentication details in package URLs. Without this step, I was not able to install or update any packages with conda install <package_name> or conda update <package_name respectively. 5. Remove all untracked files and exit. Full path to environment location (i. --pkg-build Checking the version of Python packages using conda. These environments can have different versions of Python and/or packages installed in them. Practical Steps to Overcome These Issues Solution 1: Utilize a New Environment. In this blog post, we'll guide you through the process of installing packages on a Conda environment with a specific Python version. Use the conda list Command to Check Both the Anaconda and Python Version. This is where Conda, a package, dependency, and environment manager, comes in handy. python>=3. You can also update multiple packages at once by specifying a list of When combining conda and pip, it is best to use an isolated conda environment. 8. when I tried conda update numpy, conda either wants to update a lot of other packages, or complains that a specific version is pinned by anaconda package. Choosing between conda and virtual environments depends on your packaging needs, team standards, etc. -c, --canonical Output canonical names of packages only. For example, to update the numpy package, you would use the following command: conda update numpy. 18. json Jul 31, 2020 · How can I narrow down to updating only the packages I care about? Spec. This guide to getting started with conda goes over the basics of starting up and using conda to create environments and install packages. json C1102 - Found package name in info/index. 12' Search for a package on a specific channel. Knowing which version is installed can help avoid compatibility issues and make it easier to fix errors. Verify conda is installed, check version # conda update conda. Oct 14, 2019 · I'm wondering if there is an easy way to check which conda environment is currently activated. 3 Check scipy Version Linux Mar 13, 2024 · Is there a way you can check version of all the packages that have are in the current conda environment? I have attached the environment. conda list — conda 25. conda-pack is not well-suited for archiving old environments, because it requires that conda’s package cache have all of the environment’s packages present. Typically, the environment name is stated in the first line of the environment. 2. org. 05 py38_0 使用 conda list 命令檢查 Anaconda 和 Python 版本 在 Anaconda 提示符下，發出 conda list 命令以檢查 Anaconda 和 Python 版本。 Dec 17, 2024 · It supports Conda, is fully compatible with Conda’s package repository, and offers speed enhancements, especially in resolving dependencies. pip show scipy # or pip3 show scipy # 1. I recently installed anaconda on a university cluster that already had a version of MPI (openmpi). Networking Options#-C, --use-index-cache. . verify conda install and check version. conda search conda-forge::numpy conda search 'numpy[chan‐nel=conda-forge, subdir=osx-64]' Sep 25, 2020 · Seems like you already answered your own question. I would note you may want to also include a --update-specs flag: this tells Conda that you explicitly want the package(s) in the environment into the future. Once an environment is unpacked and conda-unpack has been executed, it cannot be relocated. One can find out about root environment and other information by running conda info. As a powerful package and environment management tool, it provides users with a variety of commands to efficiently manage environments, install, update, and search packages. It is important to note that we need to specify the version number correctly, or else Conda will install the latest version. In this one, let’s see how to view a list of all virtual environments in conda. This can be done using conda, Anaconda’s package manager: Shared Conda Environments The command 'conda create -n conda_environment_name python=x. Enabled by default. yml --update PACKAGE # To re-solve the entire environment, e. 19 python version : 3. patch. What's a simple way / command to get instead the history of the package versions I've installed in the Getting started with conda# Conda is a powerful command line tool for package and environment management that runs on Windows, macOS, and Linux. Open a terminal. # environment. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep itertools using the CMD or Powershell command: pip freeze | grep itertools to programmatically locate the version of your particular package itertools in the output list of package versions. 1 - plink # new package -- get the latest If there are instances of pip installed both inside and outside the current conda environment, the instance of pip installed inside the current conda environment is used. __version__ as Dominic Rodger's answer recommends Parse the version (and create your own version strings) as recommended in PEP 386 / PEP 440. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep psutil using the CMD or Powershell command: pip freeze | grep psutil to programmatically locate the version of your particular package psutil in the output list of package versions. For a successful installation, a list of installed packages appears. Sep 4, 2020 · In my case, trying to update a package (e. Activating the environment inside script; running "conda list" command and saving all the packages along with their versions in a map as key-value pairs; matching against the requirements. Installing a different version of Python# To install a different version of Python without overwriting the current version, create a new environment and install the second Python version into it: Create the new environment: To create the new environment for Python 3. To get a comprehensive list of all installed packages, including Anaconda and Python, you can follow this instruction. -p, --prefix. 7. --md5 This answer is only really suitable if you need a package version from the shell. conda install sqlalchemy) allowed the update to be made. However, keeping your Anaconda environment up-to-date can be a bit tricky. It also tells you about other packages that will be automatically updated or changed with the update. 1 Conda Basics. Python environment tools. Activating, deactivating the environment and checking its content and also figuring out which packages version are compatible in I saw the same messages while updating conda on both my work and personal laptops today (8th April). Jul 21, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. How to check my py version This path varies according to which operating system version and which Anaconda or Miniconda version you use, so you will need to search your file system to find the correct path to your Python interpreter. 4. This is useful if you don't want conda to check whether a new version of the repodata file exists, which will save bandwidth. condarc conda version : 4. Re-applying conda-pack is unlikely to work. 10 --clone py-3. json C1105 - Found invalid version number in info/index. It's a bit gnarly, but gets the job done fast. To gain the benefits of conda integration, be sure to install pip inside the currently active conda environment and then install packages with that instance of pip. Apr 18, 2022 · Type the following command to install the additional packages to the environment and replace envname with the name of your environment. zst. Problem Output. Anyways, you can use the following command to extract the version: pip show PACKAGE | awk '/^Version: / {sub("^Version: ", ""); print}'. Target Environment Specification#-n, --name. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep inspect using the CMD or Powershell command: pip freeze | grep inspect to programmatically locate the version of your particular package inspect in the output list of package versions. Jul 20, 2022 · Check scipy Version Python. install latest anaconda distribution (see release notes) conda install anaconda. Export Environment: Before making significant changes to an environment (like updating packages or adding Aug 8, 2023 · Conda as a package manager helps you find and install packages, and as an environment manager, it helps you manage environments. 5 pandas beautifulsoup seaborn nltk conda env create is a command that creates a conda environment based on an environment definition file. On our clusters, users do not have write Apr 14, 2025 · In Python, it's important to keep track of the packages we're using. Aug 8, 2023 · Conda as a package manager helps you find and install packages, and as an environment manager, it helps you manage environments. Feb 12, 2024 · Note: If you have Miniconda installed on your device, it won’t be shown in the list. However, multiple packages may create script files, so be sure to use descriptive names that are not used by other packages. If the latest version of a package is incompatible with other packages installed in the environment, conda will only update that package to the latest possible version. # # Install this environment as "YOURENV" with: # conda-lock install -n YOURENV --file conda-lock. The first step is to activate the conda virtual environment. Other useful conda commands: Checking current and available conda environment: $ conda info –-envs. Designate package version of the package being created. This section includes information on the standard specification and the use of key-value pairs. create a new environment (tip: name environment descriptively) conda create--name ENVNAME. If modifications are needed to the environment, it is best to create a new environment rather than running conda after pip. Note that it might take a couple of minutes for Anaconda to figure out which packages it has to install, remove and update. 10 conda install python_abi keyboard levenshtein Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. Aug 8, 2023 · Python is a versatile language with a rich ecosystem of packages. 8. The following table lists the various tools involved with Python environments: It works fine as far as I can tell. Apr 22, 2025 · Check installed package versions with conda: conda list. Use the conda remove command and the package name to remove a particular package from your environment if you no longer need it. Updates outdated packages. json C1104 - Missing package version in info/index. Implies –no-pip. 12. Suitable for using conda Jun 2, 2024 · The environment is inconsistent, please check the package plan carefully The following packages are causing the inconsistency: defaults/win-64::anaconda-client==1. --pkg-name. Update specific package: conda update package-name. prefix). conda info Verify conda is installed, check version # conda update conda Update conda package and environment manager to current version conda update andaconda Update the anaconda meta package (the library of packages ready to install with conda command) Managing environments conda info --envs or conda info -e Get a list of all my environments Nov 6, 2024 · In this case, using the double = allows you to specify both the version and the build. It is possible to have pip installed outside a conda environment or inside a conda environment. To install this package run one of the following: conda install anaconda::conda-verify Description conda-verify is a tool for (passively) verifying conda recipes and conda packages. Use the following command to activate the conda environment: Jul 20, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. But I cannot determine what version of Python is installed in my condo virtual environment. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep packaging using the CMD or Powershell command: pip freeze | grep packaging to programmatically locate the version of your particular package packaging in the output list of package versions. Trying to debug issue #2360 (maybe some dependencies were to blame, not conda) I really wanted to be able to run things like conda info numpy=1. Anaconda, a Python distribution, is a popular choice among data scientists for its suite of tools and libraries. The conda update command is used to update a package or packages in your conda environment. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep pip using the CMD or Powershell command: pip freeze | grep pip to programmatically locate the version of your particular package pip in the output list of package versions. conda list to get the Name, Version, Build & Channel details of all the packages installed (in the current environment). In explicit mode, leave authentication details in package URLs. But it usually boils down to: conda skeleton pypi PACKAGE conda build PACKAGE or just: conda pipbuild PACKAGE Apr 10, 2024 · The conda install anaconda command:. 3. name: hsam dependencies: - numpy - pandas - seaborn - scikit-learn - rasterio - geopandas - fiona I am getting a blank from terminal while trying to check the version of the package. Packages in lower priority channels are not considered if a package with the same name appears in a higher priority channel. 10. Jun 1, 2023 · The newest conda doctor command will be available with conda version 23. conda install -n yourenvname package Step 6: Deactivating the virtual environment Dependency resolution failures don’t always happen because of version incompatibilities. Report all output as json. 9, in your terminal window run: Download Anaconda Distribution Version | Release Date:Download For: High-Performance Distribution Easily install 1,000+ data science packages Package Management Manage packages This type of script file can be part of a conda package, in which case these environment variables become active when an environment containing that package is activated. yml. Overrides the value given by conda config –show show_channel_urls. Now, it’s generally easier, and easier for reproducibility, to create new environments with the wanted version of R and any needed packages, rather than installing a system-wide R and working in there hoping no conflicts arise. So if you have already installed Anaconda and you want to check which version you have, all you need to do is to check the meta-package version. Solver Mode Modifiers#--strict-channel-priority. Leaving an environment: source deactivate my_env. If you want to leave your virtual environment, simply run: $ conda deactivate. This addresses the situation of packages that installed only as dependencies and would normally be removed were the depending package May 6, 2022 · Given a specific package name when I run conda list my-package-name I get its current version. 9 py27_0 Sep 18, 2021 · resulted in conda telling me that it couldn't figure stuff out because python_abi and thing dependent on it were the problem. However, since the base environment is also an conda update --all This will update all packages in the current environment to the latest version—with the small print being that it may use an older version of some packages in order to satisfy dependency constraints (often this won’t be necessary and when it is necessary the package plan solver will do its best to minimize the impact). 4. Check for/do not check for repodata. Also, conda install nb_conda was installed to be able to select different environments in the Jupyter notebook I want to install the 'rope' package in my current active environment using conda. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep venv using the CMD or Powershell command: pip freeze | grep venv to programmatically locate the version of your particular package venv in the output list of package versions. It doesn't change versions of the previously installed packeages. In the latter case, the 'solving environment' step didn't take long at all. Check out the mamba package manager, it is essentially an improved version of conda, which is faster when it comes to solving environments and doesn't tend to get caught up in infinite loops as often as conda. Given some file's PATH, print which conda package the file came from. -r, --reset. When we install a package using Conda, it is installed in the current environment by default. Only after conda has been used to install as many packages as possible should pip be used to install any remaining software. It doesn't need to be numpy, could be another package Mar 12, 2023 · conda is a popular package management system that allows you to create isolated environments with different versions of packages and dependencies. Apr 2, 2017 · unlike @elomage's answer, this one only calls conda list once, instead of once per environment, which speeds up things tremendously. Apr 9, 2019 · This is the result of conda info. Python version: 3. 33 To get a detailed list of information about the environment, for instance: Conda version, platform (operating system and bit count — 32- or 64-bit), Python version, environment directories, run this command: conda info Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. R. Feb 19, 2018 · If you want to check which Python version Anaconda is using, and also on which platform it is running on, along with base paths for environment and packages just use conda info here’s the result with all the information needed: Package search and install specifications# Conda supports the following specifications for conda search and conda install. -u, --untracked. I installed 3. condarc populated config files : C:\Users\lenovo\. Let's explore them: Using pip show command Dec 10, 2017 · Calling pip command inside a virtualenv should list the packages visible/available in the isolated environment. Step 2: Check the CUDA Toolkit Path. However, managing these packages and ensuring compatibility can be a challenge. If you know the specific package you wish to install, such as pandas, use the following command to view all its versions: Sep 6, 2023 · Benefits of Managing Package Revisions with Conda: - Version Control: Conda’s revision control allows you to maintain version history for your environment, making it easier to track changes and For a given conda package, how to I list the packages that depend on it?. minor. To install a non-conda package: Activate the environment where you want to put the program: In your terminal window, run conda activate myenv. after changing a version Nov 19, 2022 · Conda checks, if all packages that will end up in the environment are compatible with each other and tries to find the optimal solution - considering all package versions. Update all packages in the current environment: conda update -n myenv --all. Similar to pip, conda provides a `conda list` command that displays all installed packages along with their versions. Feb 21, 2025 · list of packages --> list of packages you want installed in the environment. You could probably get away with a simpler AWK script, but the Feb 19, 2018 · First of all Anaconda is the name of the distribution that is also wholly contained in a meta-package (a package of packages) with the same name. Show channel urls. Do not forget to check for the different versions of conda, python and pip (wheel) which might affect your system. conda update--name base conda. Sep 15, 2020 · conda env export or conda list are not super helpful, as they display all packages (including their current versions and perhaps packages which are no longer valid with the new Python version) and I'd like to have filtered out only those that I myself had installed, so I would know they should also be present in the new environment (and the The conda info command is a valuable tool for managing and troubleshooting conda environments. After running the command in the terminal, I was prompted to update a list of packages that was found to be inconsistent. conda info --envs To see a list of all your environments When combining conda and pip, it is best to use an isolated conda environment. Before we can determine the Python version in a Conda environment, we need to create one. Jan 30, 2024 · 1. Pip is less strict and only checks, if the new package is compatible with the existing ones. final. conda create -n py3 python=3. It offers insights into the current conda installation, environment configurations, and system specifications, aiding users in effective package management and system maintenance. For example: conda create -n myspecialenv -c bioconda -c conda-forge python=3. Select Environments from the left-hand navigation, then look for your package by name using the Search Packages field. The next step is to check the path to the CUDA toolkit. bashrc file. Suitable for using conda Conda compares versions and reports what is available to install. 17. 1 py27_1 alabaster 0. Running conda update --all might not update all the packages in a given environment to their latest versions. Upgrade and uninstall packages inside a conda environment: Miniconda users can obtain Navigator by running conda install anaconda-navigator. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep random using the CMD or Powershell command: pip freeze | grep random to programmatically locate the version of your particular package random in the output list of package versions. Dec 28, 2021 · Use numpy. Update Python: conda update python. python=3. 0 base environment : C:\Users\lenovo\Anaconda3 Important Note: Conda tracks file sizes to detect corruption/package clobbering, and since some files are hardlinked, editing in one environment could lead to corruption in all environments and the package cache. Conda also provides the ability to filter the list of available package versions based on specific criteria. pip show re # or pip3 show re # 1. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep platform using the CMD or Powershell command: pip freeze | grep platform to programmatically locate the version of your particular package platform in the output list of package versions. 1 - Matches the package with the exact name and version specified. --pkg-version. It's a powerful tool that simplifies package management and deployment. Conda version: 4. If you want to check your installed environments, use: conda env list Nov 23, 2023 · We can check the new environment by writing: conda env list. g. Aug 29, 2019 · If you need an exact set of packages, create a conda environment to hold them. It is intended for building archives from Check for/do not check for repodata. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep imp using the CMD or Powershell command: pip freeze | grep imp to programmatically locate the version of your particular package imp in the output list of package versions. 3=py39haa95532_0 Feb 21, 2018 · To get the Conda version of the currently active environment, run this command: conda --version Example result: conda 4. Designate package name of the package being created. Nov 23, 2024 · Inability to upgrade or downgrade Conda: Commands such as conda update -n base conda or attempts to install specific versions may lead to similar errors as seen with package installations. How to list all the virtual Environments? Earlier you saw everything about creating conda environments. e. Mar 29, 2024 · Here’s a quick reference guide to get you started: (1) conda basics, (2) environment management and (3) package management. Save packages of the environment to YAML file: conda env export Jan 2, 2021 · And the following command to check CUDNN version installed by conda: conda list cudnn conda list cudnn # packages in environment at C:\Anaconda2: # # Name Version C1101 - Missing package name in info/index. Dec 14, 2020 · conda list -n environment_name It will only list packages on that virtual environment and you'll see version of all packages. 3. Jul 19, 2022 · Check py Version Python. For the environment in which you want to change the Python version, activate that conda virtual environment. 0, enabling users to quickly detect corrupted packages (packages with files missing) in their conda environment. 4-py27_1 but that does not work. Click Connect, then click SIGN IN beside Anaconda. conda create -n py python=3. The conda list command can be used to list all packages in a conda environment: conda list. conda update sqlalchemy) caused conda to hang during the 'solving environment' step, but asking Conda to install it (e. pip show py # or pip3 show py # 1. Sometimes you might be working with repositories where packages have been filtered out; for example, if you are using conda with a local package repository where packages have been filtered out for security or licensing reasons. conda info to get all the current environment details. after changing a version 1. 2 documentation May 23, 2024 · Filtering Package Versions. json C1106 - Found package version in info/index. To create an environment with a specific version of Python and multiple packages including a package with a specific version: $ conda create -n <env_name> python=<version#> <packagename> <packagename> <packagename>=<version#> Alternatively, you can use conda to install all the packages in a requirements. 0 would become unavailable to the import function. If you’re using the Anaconda distribution or manage your environments with Conda, the conda list command is a convenient way to see the version of all installed packages in the current environment, including Python modules. You could, for example, pull out every command ever executed in an environment, plus a timestamp, using Sep 4, 2020 · In my case, trying to update a package (e. May 10, 2019 · Check the conda list --help for more info. 6. The recommended way of activating an environment is now conda activate myenv instead of source activate myenv . Activate conda virtual environment. -k, --insecure Feb 20, 2024 · Method 4: Using the conda list Command. json "{}" does not match filename "{}" C1103 - Found invalid package name in info/index. Use cache of channel index files, even if it has expired. update conda in base environment. Apr 26, 2017 · Hint: Use conda list before creating a new environment to get the names of all installed packages in the recent environment. 11 conda activate py-3. It works by taking the path to each environment printed by conda env list and appending bin/python and executing that python binary with the --version flag. yml file (this is the default name of an environment definition file), but it can be named other things as long as you specify the file name in the command using the -f flag. If you are using the Anaconda distribution of Python, which includes the conda package manager, you can use conda commands to check the version of installed packages. This article discusses a few easy ways to check the version of any package in your Python environment. In this blog post, we'll guide you through the process of checking and updating your Python Anaconda version whether you are using windows or Linux/MacOS. List Installed Packages with Conda. They are removed by default otherwise. This script retrieves the output from conda list and conda search --outdated, parses it and generates a list of packages where the installed version does not match the newest version available via Nov 19, 2024 · If the current Python interpreter is a conda virtual environment, the packages available in the conda package repository are also displayed. This can be particularly useful when you are looking for a specific version or want to find the latest stable release. Thanks to the conda package cache and the way file linking is used, doing this is typically fast and consumes very little additional disk space. This way the purpose of using virtualenv is to create a python environment without access to packages installed in system python. `example: conda create -n my_env numpy. __version__ or <package>. --explicit: List explicitly all installed conda packaged with URL (output may be used by conda create –file). Choose the version from the list of available versions and click Install. conda info. If conda reports that a newer version is available, type y to update: If you do not specify a package version, conda will attempt to install the latest version of the package from its available channels. To install a specific version of a package, see Installing conda Use the `conda install package=version` command to install a specific version of a package using conda, e. Creating a Conda Environment . Here’s an example: $ conda list requests. Output, Prompt, and Flow Control Options#--json. Executing conda update --all inside such an environment will update the packages inside this environment. 10 conda remove python_abi <--- this was the blocker stopping me conda install python=3. Ensure that the version is compatible with the version of Anaconda and the Python packages you are using. If you need it within Python, this would be a pretty bad hack. Jun 4, 2016 · Build your own conda packages, and manage everything with conda. 0. To install a package into its own environment: Open Anaconda Navigator. Here we will use Anaconda Prompt. I would personally recommend the third option since it's very easy to build conda packages. This helps in keeping track of updates and ensuring that your environments are consistent across different machines or collaborators. To check the versions of a single package on Linux/Ubuntu/macOS, you can chain pip freeze with grep matplotlib using the CMD or Powershell command: pip freeze | grep matplotlib to programmatically locate the version of your particular package matplotlib in the output list of package versions. If you'd like an exact history, there is a conda-meta/history log in every environment. Select the package and then do one of the following: Click Install next to the package name and choose the version. conda list anaconda$ to get the Anaconda version. json. Package version takes precedence over channel priority. If you know the specific package you wish to install, such as pandas, use the following command to view all its versions: Mar 27, 2025 · Regularly List Packages: Use conda list to regularly check the packages installed in your environments. To test your installation, in your Terminal window or Anaconda Prompt, run the command conda list. Jul 19, 2022 · Method 8: pip freeze + grep on Linux/Ubuntu/macOS. I've installed the latest version available by adding an unversioned entry to my environment. Here Confirming a package is installed correctly. conda search package_name=version_number The above command allows you to filter the Nov 6, 2024 · In this case, using the double = allows you to specify both the version and the build. May 24, 2024 · Updating Packages in Conda Remove Packages. gahscxxv mrotphx oylyem idtlhbhb gfwzzf rcwla trlyu eawu jqfgbh ptltf