Conda list environments Examples: Mar 21, 2021 · Learn how to use conda list command to get the list of packages installed in Anaconda environments. 11. 11, with the new compare command, I'm going to compare a named environment with a path environment. Slightly better: import os _ = os. conda uninstall-n ENVNAME PKGNAME. This guide covers how to list environments created with the standard venv, the popular virtualenv package, conda, and virtualenvwrapper. common. To see a list of the Python virtual environments that you have created, you can use the 'conda env list' command. ,) $ conda-env export -n <my-environment-name> > all_packages. For a full list of actions and more comprehensive guide, see Manage environments in the official conda documentation. cli. conda/environments. The output typically includes the environment name, its path, and the packages installed in it. Aug 12, 2021 · Conda keeps track of all the changes to the environment so that you can easily roll back to the previous versions. conda list-n ENVNAME--show-channel-urls. Output, Prompt, and Flow Control Options#--json. , conda activate /anaconda3/envs/my_env Jun 4, 2016 · # get environment name by $ conda-env list # get list of all installed packages by (conda, pip, etc. Enter a descriptive name for the new environment. txt file that lists all conda environments and their locations. core. conda install-n ENVNAME PKGNAME1 PKGNAME2. For mac, the root folder for all environments was /anaconda3/envs. Aug 16, 2019 · Minor note: conda env list works by checking the envs_dirs directories and a user-specific file, ~/. Obviously you would need to avoid your root environment. venv for their virtual Dec 22, 2016 · First activate your conda environment (the one u want to export/backup) conda activate myEnv Export all packages to a file (myEnvBkp. Pipenv and Poetry are based around Python's built-in venv library, whereas conda has its own notion of virtual environments that is lower-level (Python itself is a dependency provided in conda environments). txt Restore/import the environment: conda create --name myEnvRestored --file myEnvBkp. Conda keeps a history of all the changes made to your environment, so you can easily "roll back" to a previous version. -v, --verbose. txt file could be cataloging this. Suitable for using conda programmatically. For example: conda info --envs The output might look something like this: Apr 15, 2017 · conda environments list comes from here: ~/. (base) root@fb7969c44a12:/# conda list jupyterlab # packages in environment at /opt/conda: # # Name Version Build Channel beatrix Conda keeps a history of all the changes made to your environment, so you can easily "roll back" to a previous version. venv in the current directory, or in the nearest parent directory. This will show a list of environments with their path. To view all packages installed in a particular environment, use the conda list command while in that . 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. 0 First list the environments I have Apr 8, 2025 · An activated Conda environment based on the CONDA_PREFIX environment variable. Nov 14, 2024 · Conda List Environments. Apr 13, 2023 · Working with environments # List environments with conda env list conda env list # Add --name {envname} to other commands to restrict their use to that environment conda list --name base conda install scikit-learn --name myenv Managing environments In addition to forgetting names and locations of Conda environments, at some point you will probably forget exactly what has been installed in a particular Conda environment. AFAICT, it's rarely used and mostly manages things internal to the env (e. See answers, examples, and tips from Python experts and users. conda env list. Nov 2, 2024 · Conda List Environments. However, it contains a . conda folder that contains an environments. prefix). May 31, 2022 · (base) ericflynn@Erics-MacBook-Air ~ % conda activate myenv Could not find conda environment: myenv You can list all discoverable environments with `conda info --envs`. --md5. To list the history of each change to the current environment: conda list--revisions. Note that in the list of environments, one of the environments will have an asterisk (*) by it. Jul 9, 2023 · There’s more than one way to skin a cat, and there’s more than one way to list your Conda environments. Full path to environment location (i. conda list -n myenv (iii) See list of environments. Conda, a powerful package and environment management system, provides an efficient way to handle these tasks. Select the backend to use for normal output rendering. By the end of the tutorial, you should have a firm grasp of following concepts: Creating, updating and removing conda environments; Saving your environments as config files Anaconda Notebooks is a hosted JupyterLab service that enables you to run JupyterLab notebooks online while simultaneously taking advantage of conda’s robust environment management tools. Output, Prompt, and Flow Control Options# May 14, 2018 · conda命令是管理在安裝不同package時的主要介面，使用conda時，你可以進行建立(create)、輸出(export)、列表(list)、移除(remove)和更新(update)環境於不同Python Jun 20, 2020 · Using mini conda 4. The commands are: conda info --envs OR conda env list I want to do that using pip. envs_manager import list_all_known_prefixes from conda. install packages in environment. See examples of conda commands for environments and other features. An alternate syntax to conda env list is conda info –envs. 4. Learn how to create, activate, list, clone, delete, and restore environments with conda, a command line package and environment manager. Mar 1, 2016 · Maybe you can try something like conda info --envs and grab the list of environments and create a loop through that list with like conda remove --name envname --all. Once for detailed output, twice for INFO logging, thrice for DEBUG logging, four times for TRACE logging. /venv Nov 21, 2024 · Conda is a powerful tool for managing software environments and packages, and Pro Conda List Environments offer an advanced level of control and customization. 2. system("conda env list") This will list all conda environments, as from terminal with conda env list. Can be used multiple times. Creating An Environment 在使用conda activate [environment name]或者source activate [environment name]时，可能出现你明明安装了一个环境，但是 conda 却发现不了，然后提示Could not find conda environment。甚至可能conda env list或者conda info --envs后，居然发现环境是存在的。 Apr 2, 2017 · unlike @elomage's answer, this one only calls conda list once, instead of once per environment, which speeds up things tremendously. If you are creating an environment using Conda, the command presents a list of Python versions that can be used for your project. 我们可以在命令行中或者anaconda prompt中执行命令进行操作。 conda update conda升级conda @NoName Conda provides packages with a hookable pre-unlink event fired prior to package removal. Managing multiple environments and projects is an essential skill for data scientists and researchers. This solution is faster and simpler when you have a lot of packages to install for a project. Instead, one must use the path (called its prefix) to activate it, e. Oct 14, 2019 · I'm wondering if there is an easy way to check which conda environment is currently activated. To restore environment to a previous revision: conda install--revision=REVNUM or conda install--rev REVNUM. conda update--all-n ENVNAME Building identical conda environments ¶ You can use explicit specification files to build an identical conda environment on the same operating system platform, either on the same machine or on a different machine. yml' located in the current working directory: conda compare environment . txt. While conda env list provides a summary, you might need more detailed information about a specific environment. The first command lists the history of each change to the environment and the second command is used to roll back to the specific version. Dec 6, 2024 · Analyzing Environment Details. Alternatively, follow along with our Getting started with conda environments tutorial on Anaconda. conda env -h （5）conda升级. conda list (ii) See list of packages in specific environment. Dec 1, 2019 · I know in conda I can use conda env list to get a list of all conda virtual environments, what's the corresponding command in python venv that can list all the virtual environments in a given venv? also, is there any way I can print/check the directory of current venv? somehow I have many projects that have same name . Do not display progress bar. Switch Between Conda Environments. To see a list of all environments you have created, you can use the conda info --envs command. conda env list # or conda info --envs Sample Ouptut: Target Environment Specification#-n, --name. $ conda env list $ conda info --envs $ conda info -e Let’s use the first command, conda Activate the environment you want to clone by selecting it from the environments list. update all packages in environment. Use the Terminal or an Anaconda Prompt for the following steps. gateways. Lists all conda environments. A virtual environment at . This command provides a concise list of environments, including the active one, which is marked with an asterisk (*). You can check the creation date of the folder corresponding to each environment. , a Jupyter extension will de-register itself with the Jupyter instance through such hooks), so deleting everything shouldn't break stuff. Click Clone. main_list import list_packages from conda. By default, the environment folders were stored in: C:\Users\usrname\AppData\Local\conda\conda\envs\EnvName Jan 12, 2019 · (The conda-env list command gives the same output. Sep 20, 2023 · To list all the Conda environments available on your system, open your terminal or command prompt and use the following command: conda env list. List explicitly all installed conda packages with URL (output may be used by conda create --file). This command will give you the same list of environments, proving that Conda is all about flexibility and user convenience. list all packages + source channels. To execute code in a conda environment in Anaconda Notebooks, you must associate each environment with a language-specific kernel. See examples of commands, environment files, and platform options. Jun 10, 2022 · In this tutorial, we are going to learn about using conda environments and why they are an effective tool for organizing your work when using conda. I know you can do conda env list and the active environment will be printed with a *. compat import text_type # package to search for; this can be a regex PKG_REGEX = "pymc3" for prefix in list_all_known_prefixes Conda allows me to list all virtual environments as shown here. Oct 21, 2024 · Conda List Environments Managing environments is a crucial aspect of working with data science and scientific computing, especially when using Conda, a popular package manager. Can be used multiple Apr 7, 2025 · The Conda Cheatsheet will help you here. May 18, 2020 · conda env list; conda list命令用于查看conda下的包，而conda env list命令可以用来查看conda创建的所有虚拟环境。 （4）查看环境管理的全部命令帮助. However, I would like to do this programmatically as an input into an else if statement. Compare packages in the current environment with respect to 'environment. May 6, 2018 · Figure out the root folder of all the environments. View list of packages and versions installed in active environment. List installed packages in a conda environment. logging from conda. Oct 1, 2020 · Conda Python API. To list the history of each change to the current environment: conda list --revisions. Deleting directly would skip this. See the list of packages and environments (i) Show list of packages in current environment. Here's an example of how to do it with the Conda Python package (run this in base environment):. Conda offers several commands to inspect environments further. Run conda list--explicit to produce a spec list such as: For convenience, the most common actions users take when managing environments are detailed here. This command will give you the names as well as the filesystem paths for the location of your virtual environments. txt Create an Anaconda Environment from a YAML file. Conda provides three commands to list virtual environments. See examples and alternate syntax for this command. Update conda package and environment manager. It is possible to create a conda environment based on a pre-defined configuration file. conda list. Apr 11, 2024 · A step-by-step guide on how to list all virtual environments in Python when using venv, virtualenv, virtualenvwrapper and conda. com. Feb 7, 2023 · conda list <pattern> works too. Name of environment. Inside that folder, just type ls -ltr. Creating an environment outside of one of those forfeits its "name-ability". It's a bit gnarly, but gets the job done fast. Feb 21, 2018 · conda env list Example result: # conda environments:#mynewenv D:\Miniconda\envs\mynewenvtensorflow-cpu D:\Miniconda\envs\tensorflow-cpuroot * D:\Miniconda. conda update anaconda. Thanks to this command, you can list out all your environments (the root and all the additional ones). To restore environment to a previous revision: conda install --revision=REVNUM or conda install --rev REVNUM. txt) conda list --explicit > myEnvBkp. Dec 17, 2024 · The command to list all environments is:</p> <p><code>conda env list</code></p> <p>Executing this command in the terminal or command prompt will display a list of all the Conda environments present on the system. Oct 14, 2019 · For a Conda environment to have a name it must be installed in one of the envs_dirs directories (see conda config --show envs_dirs). Mar 12, 2023 · Learn how to use conda env list or conda info --envs commands to list all the environments and their paths in conda. Apr 11, 2016 · import os os. If you are creating an environment using Venv, the command presents a list of interpreters that can be used as a base for the new virtual environment. Again, there is a conda command for listing the contents on an environment. One of the key features of Conda is its ability to create and manage multiple environments, each with its own set of packages and dependencies. -p, --prefix. txt You can add your env path here. --console. conda info --envs Target Environment Specification#-n, --name. yml' in a different directory: Oct 21, 2024 · Listing All Environments. Learn how to create, activate, update, and remove conda environments with different Python and package versions. ) So, question: how is conda finding environments created by a different user? Moreover, when the entire parent directory of the original instance of conda has been removed and replaced by one in an entirely different location (so no local environments. e. yml # if you haven't created any specific env, then just use 'root' Now, I can see all the packages in my all-packages. activate env: conda avtivate <path/to/env> or if you inside project folder on terminal, you can run: conda activate . If no virtual environment is found, uv will prompt the user to create one in the current directory via uv venv . Conda allows you to create, manage, and switch between different environments, each with its own set of packages and dependencies. g. To simply list all of your installed Conda environments, open a terminal and type: $ conda env list As for git branch, the active environment (default on base) will be shown with a *. import conda. At the bottom of the environments list, click Clone. Does pip have any option to list all virtual Feb 2, 2024 · conda create --name <environment_name> Creating two virtual environments: $ conda create --name vEnv2 $ conda create --name vEnv3 Now we can list them. To list the contents of the basic-scipy-env that you created above, run the following command. You can do this by using conda env list command. Any of these will give you the same result. system (0 if successful), and grep will only print out the line with the activated conda environment. list all environments and locations. system("conda env list | grep '*'") The _ = bit will silence the exist status of the call to os. Listing Packages in an Environment. yml file. The Conda package manager is a powerful tool for managing environments and dependencies in data science and scientific computing. conda --version conda 4. Users can create virtual environments using one of several tools such as Pipenv or Poetry, or a conda virtual environment. yml Compare packages installed into the environment 'myenv' with respect to 'environment. The command presents a list of environment types: Venv or Conda. conda info--envs. Path-based environments get tracked by Conda using that file whenever a user creates or activates an environment by a path. remove package from environment. Restoring an environment# Conda keeps a history of all the changes made to your environment, so you can easily "roll back" to a previous version. Listing venv and virtualenv Environments (Manual Search) Since venv (the built-in virtual environment module) and virtualenv (a popular third-party package) don't have built-in commands to list all Conda keeps a history of all the changes made to your environment, so you can easily "roll back" to a previous version. Report all output as json. By following the steps outlined in this guide, you can create, manage, and utilize Pro Conda List Environments efficiently, ensuring a consistent and reproducible software setup for your Restoring an environment# Conda keeps a history of all the changes made to your environment, so you can easily "roll back" to a previous version. WORKS 100%; in UBUNTU you can open terminal and type: nano ~/. nrxsu uqtbavun uhzkbbn wtwsj lmuw rhptxnh eqwpop nsro mpzy btyyvp kpbr yumhmgg siwrn meddle ntbv