Name existing conda environment From an exported environment file on a Nextflow automatically creates and activates the Conda environment(s) given the dependencies specified by each process. Otherwise, specify the location of the Aug 19, 2019 · conda env export environment. If no virtual environment is found, uv will prompt the user to create one in the current directory via uv venv . /env (env) project-directory $ Jun 20, 2016 · @ThomasFauskanger it looks like the prefix command does not create a name for the environment, at least for me. Share. Dependencies are specified by using the conda directive, providing either the names of the required Conda packages, the path of a Conda environment yaml file, or the path of an existing Conda environment directory. 9 interpreter and several libraries: Sep 2, 2023 · If you're still facing issues after trying these tips, don't hesitate to reach out to the Conda community or check the official Conda documentation for further assistance! Time to Conquer Conda! 🚀. bz2 on the existing tar. How is conda create --clone different from copying the environment directory directly into new location? Saving environment variables ¶ Conda environments can include saved environment variables. This command renames a conda environment via its name (-n/--name) or its prefix (-p/--prefix). Below we outline several strategies to accomplish this. rashid rashid When combining conda and pip, it is best to use an isolated conda environment. condarc file if you already have one or create a . exe即可，然后点击右侧的Load Environments。 如果在base环境中找不到conda. To get a list of existing conda environments, run conda env list. yml; some flags available with conda create are not available with conda env create, such as --strict-channel-priority, which may result in some confusion Feb 27, 2025 · The following actions depend on whether you want to create a new conda environment or to use an existing one. 4 interpreter and several libraries, which VS Code then shows in the list of available interpreters: To change the Python version in an existing Conda environment, you can follow a straightforward process using the command line interface. yml, the command above will create a new environment with that name. Dec 22, 2023 · To clone an existing conda environment, use the following command: In this case, we are using the "conda create" command with the --clone option, followed by the name of the existing environment and the desired name for the new environment. ' conda create -n venv-name python=3. The `*` sign indicates the current active environment. You can add the parent directory of your existing environment to the Conda configuration. exe，可以选择base环境下的conda. From an exported environment file on the same machine: $ conda create --name ENV_NAME —-file FILE_NAME. Activate the Conda Environment: First, you need to activate the environment in which you want to change the Python version. Conda-pack is a command line tool that archives a conda environment, which includes all the binaries of the packages installed in the Dec 11, 2024 · Always deactivate an environment before attempting to remove it; Use conda remove --name ENV_NAME --all or conda env remove --name ENV_NAME to delete named environments; For environments created with a custom prefix, use conda remove -p /path/to/env --all; Run conda clean -a after removing an environment to free up additional space Nov 23, 2024 · Option 2: Modify envs_dirs Configuration. answered Oct 14, 2019 at 6:21. conda deactivate: Deactivate the current environment. conda rename #. Jun 7, 2021 · Rename Python conda environment “old” to “new” by copying the environment and deleting the original environment: conda create --name new --clone old conda remove --name old --all Each Miniconda/Anaconda environment consumes disk space. conda create -- name myenvironment python=3. yml files have a specific syntax (e. Only after conda has been used to install as many packages as possible should pip be used to install any remaining software. exe ），在新版本的anaconda中好像已经无法找到_conda. 10 conda install python_abi keyboard levenshtein Feb 27, 2025 · The following actions depend on whether you want to create a new conda environment or to use an existing one. Select Conda from the list of environment types. Full path to environment location (i. Dec 5, 2024 · Solved: Effective Methods to Rename a Conda Environment. Deactivate the environment if it's currently active. Ignore protections if the environment is frozen. Rename an existing environment. e. Otherwise, specify the location of the 在使用Conda 24. answered Aug 9, 2022 at 17:06. When combining conda and pip, it is best to use an isolated conda environment. As noted earlier, the Python extension automatically detects existing conda environments provided that the environment contains a Python interpreter. conda create --name newname --clone oldname conda env remove Oct 23, 2020 · Assuming your your NAS is mapped to a drive letter (such as Z:) and your conda environment is located at Z:/conda/envs/my_env, then you can add that location to your conda configuration via: conda config --append envs_dirs Z:/conda/envs Now when you can activate the environment using: conda activate my_env conda rename . Modify the environment. Choose which solver backend to use. yml Conda Pack. I am wondering how to add a name for an existing environment? Nov 20, 2016 · then back up the environment, to use the current environment just omit the my_env name, # Pack environment my_env into my_env. . from_existing_conda_environment: Create an environment object created from a locally existing conda environment. conda create --name {env_name} {python==3. user24101 Why shouldn’t I work in the base environment? When first installing and using conda, you probably saw references to something called base or a “base environment”. @NoName Conda provides packages with a hookable pre-unlink event fired prior to package removal. yml file. bz2 files from /conda_envs/. Renaming an Environment. --solver. If using an environment. Otherwise, specify the location of the DANGEROUS. To overwrite an environment with the same name, select the Overwrite existing environment checkbox. Normally, PyCharm will detect conda installation. --name py39: Assigns the name py39 to the environment, making it easy to reference later. Here’s an example: Dec 17, 2024 · conda create: The base command to initiate the creation of a Conda environment. A virtual environment at . The base environment and the currently-active environment cannot be renamed. Updating an existing Conda environment with a . exe It can vary for your system based on Configuring a PyCharm Project with an existing conda environment. Dec 17, 2019 · I just started using conda to install packages two months ago. New conda environment. py install (or python setup. py Apr 24, 2025 · To activate a Conda environment, use the command `conda activate myenv`, replacing `myenv` with the name of your environment. AFAICT, it's rarely used and mostly manages things internal to the env (e. Follow edited Oct 14, 2019 at 12:11. yml file (the default), you can name the environment in the first line of the file with 'name: envname' or you can specify the environment name in the CLI command using the -n/--name argument. The name specified in the CLI will override the name specified in the environment. You can then activate the environment (see below) and Jul 3, 2023 · 如果找不到_conda. ' If I use conda env list, the environment is visible but its name is blank. gz $ conda pack -n my_env -o out_name. yml file doesn't have to be a headache anymore! To activate an existing Conda environment, you need to know the name of the environment you wish to activate. gz $ conda pack -n my_env # Pack environment my_env into out_name. Dec 29, 2017 · environment. conda create --name {env_name} conda create --name mlenv (ii) Create an environment + specific python version. yml file and change the name of the environment as you like (or check step 3 for --name argument), also you should delete the prefix line as well. Conda can no longer find your environment with the --name flag. yml. venv in the current directory, or in the nearest parent directory. 3). py you can just do the usual install by python setup. Output, Prompt, and Flow Control Options#--json Nov 13, 2015 · The answer is yes (usually). Name of environment. Options: Apr 11, 2016 · "conda activate virtual_environment_name" Share. gz $ conda pack -p /explicit/path/to When combining conda and pip, it is best to use an isolated conda environment. conda activate 2). Here are some best practices for managing Conda environments: The Python extension automatically detects existing conda environments. Target Environment Specification#-n, --name. This environment is where conda itself is installed, and should only be used for installing anaconda, conda, and conda-related packages, such as anaconda-client or conda-build. May 13, 2025 · The following actions depend on whether you want to create a new conda environment or to use an existing one. conda activate: Activate an existing environment. 7. Steps to Change Python Version. Follow edited Aug 9, 2022 at 17:07. I have to switch between environments. It works fine if launched from within navigator. condarc file if you do not. Renaming a Conda environment is a bit trickier since Conda doesn’t provide a direct command for this. 8 numpy. 6 conda activate -n venv-name conda deactivate These new sub-commands are available in "Aanconda Prompt" and "Anaconda Powershell Prompt" automatically. Alternately, you can use the following command: Here’s a full example: # alternate syntax . 2版本时，用户尝试在指定路径创建新环境时遇到了错误提示："The specified prefix appears to be a top level directory within an existing conda environment"。这个错误阻止了新环境的正 When combining conda and pip, it is best to use an isolated conda environment. Creaating Conda Environment. There are a few things to be aware of when placing conda environments outside of the default envs folder. export environment: conda env export > environment. For example, the following command creates a conda environment named env-01 with a Python 3. Dec 11, 2024 · conda create --name myenv_clone --clone myenv This command will create a new environment named "myenv_clone" that is a copy of the "myenv" environment. 9. conda env remove: Remove an environment. We recommend you install a Python interpreter into your conda environment, otherwise one will be installed for you after you select the environment. Apr 11, 2024 · To rename a conda environment: Use the conda env list command if you need to get the name of the environment. As a reference, I am adding the path for my windows10 system: C:\Users\maria\AppData\Local\Continuum\anaconda3\envs<mycondaenv>\python. Import environment on new computer: Apr 4, 2018 · $ conda config --set env_prompt '({name})' This will edit your . exe file in your conda environment. Feb 14, 2017 · Activate & Export your current environment conda env export > environment. 9 interpreter and several libraries: When combining conda and pip, it is best to use an isolated conda environment. If you’re dealing with a Conda environment named old_name and you wish to change it to new_name without disrupting any references, you may be finding it challenging to do so. Now your command prompt will display the active environment’s generic name, which is the name of the environment's root folder: $ cd project-directory $ conda activate . After conda create --prefix hbf_env in the local directory, conda info --envs shows blank for name but does show the full path activating the environment necessitates that I type out the full path (conda cannot find the environment if I just type the name) Mar 12, 2017 · Select existing environment and click on your required conda environment path from the dropdown menu OR add the path of the python. 2, attempting to create a conda environment at a full pathname (/pro The Python extension automatically detects existing conda environments. Select the Python version from the list. 5 This will also install packages like pip, wheel, setuptools. Apr 17, 2020 · You can make an exact copy of an environment by creating a clone of it: conda create --name myclone --clone myenv. exe了，选择conda. Deleting directly would skip this. Each environment name must be unique. yml file in the path, conda will overwrite that file. To use conda activate in every shell (normal cmd. prefix). resulted in conda telling me that it couldn't figure stuff out because python_abi and thing dependent on it were the problem. exe即可。 May 18, 2023 · If you still have access to the old computer you can export the old conda environment and all the packages, then import them on the new computer and recreate the same environment: On old computer: Activate your environment: 1). for env name, source channels, packages) e. Oct 26, 2017 · A wrap up of the existing ways to create an environment based on another one: Cloning an environment: From an existing environment: $ conda create --name NEW_ENV_NAME --clone ORIG_ENV_NAME. Best Practices for Conda Environments. Once you hit enter, conda will start cloning the environment and install all the packages and dependencies. exe and powershell), check expose conda command in every shell on Windows . At that moment, following instruction online, I silly created individual environment for each package. exe（即Anaconda根目录下的 Conda. Python layer will be added to the environment if conda_specification or pip_requirements is specified. g. Use the following command: Oct 1, 2024 · conda create: Create a new environment. conda env create --file environment. , a Jupyter extension will de-register itself with the Jupyter instance through such hooks), so deleting everything shouldn't break stuff. You can activate an existing environment by providing the path the the environment directory instead of the environment name when using the conda activate command as follows. where myenv is an existing environment. You can easily link an existing conda environment to a project in PyCharm using the following instructions: After opening PyCharm, click New Project. Normally, DataSpell will detect conda installation. Checklist I added a descriptive title I searched open reports and couldn't find a duplicate What happened? In conda version 24. pkgs (leftovers from other environments) If you don't have a tarball package like that but you have the src with setup. This command creates an environment with the name myenvironment. Solution 1: Clone to a New Environment (i) Create an empty environment. Use at your own risk. It’s like moving to a new office and leaving the old one behind. However, when I want to activate it at the shell, I get 'could not find environmnet B3. However, you can clone the environment with a new name and then remove the old one. conda rename Renames an existing environment. To avoid this, use (thanks @NumesSanguis): conda env update --name myenv --file local. I did not give a name for each environment, so I have to input whole path. gz # Pack environment located at an explicit path into my_env. The following example runs the command in with the --dry-run option to test the expected behavior. Enter a descriptive name for the new environment, or use the existing name. Aug 16, 2019 · I have created an environment called B3 inside anaconda-navigator. Possible choices: classic, libmamba. One example is that you can activate your conda environment and then directly do conda install pandas. 10 --clone py-3. If I try using the file path instead, I get 'Not a conda environment. If you're unsure of the environment name, you can list all available environments using the following command: conda env list This command will display a list of all environments along with their paths, helping you identify the correct Oct 14, 2019 · will give the name of the current conda environment. Mar 12, 2023 · If you want to list all the environments you have created with conda, you can use the following command: Output: This command lists all the environments and their paths. Users can also add commands to install specific packages in the environment by adding the names in the above command. /env Note that the provided path can either be absolute or relative. yml; Deactivate current conda environment. Attention: if there is a name tag with a name other than that of your environment in local. To rename an existing environment, you can use the conda rename command followed by the current name of the environment and the new name. conda_specification and pip_requirements are mutually exclusive. exe,进Scripts选择conda. The sections below explain how to write a script named env_vars to do this on Windows and macOS or Linux. To create an environment: conda env create -f environment. Renames an existing environment. -p, --prefix. Let’s say you’ve already created a conda environment that you know will be perfect for your latest PyCharm project. This long-term solution allows for future name-based activations. For example, the following command creates a conda environment with the Python 3. Use the conda rename -n old_name new_name command to rename the environment. tar. conda env list: List all environments. May 18, 2025 · An activated Conda environment based on the CONDA_PREFIX environment variable. 11 conda activate py-3. Specify the environment name. So steps needed: conda create --name py-3. 5} conda create --name mlenv python==3. Can I install packages in an environment after it's been created? Yes, you can install packages in an existing environment using `conda install package_name` while the environment is activated. Improve this answer. $ conda activate . If you keep all of your environments in your envs folder, you’ll have to give each environment a different name. Otherwise, specify the location of the Jul 9, 2023 · Renaming a Conda Environment. yml * Note that if you have an existing environment. 10 conda remove python_abi <--- this was the blocker stopping me conda install python=3. yml --prune See Updating an environment in Conda User Guide. May 24, 2024 · conda create -- name myenvironment. --yes: Automatically confirms the installation process, streamlining the environment setup without the need for manual confirmation. Suppose you want an environment “analytics” to store both a secret key needed to log in to a server and a path to a configuration file. If modifications are needed to the environment, it is best to create a new environment rather than running conda after pip. izgs dlgle mzuvzrfn zasfvvq nxut keyqn pjwvdox uql momufm xstu