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Questions tagged [virtual-environment]

544 questions
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Configuring Python Environment (poetry) in Codespaces

I want to select my project's python interpreter as poetry environment in Codespaces. By the way I connect codespaces with my local VSCode. I can see and select interpreter from poetry via command palette. However it doesn't seem to work, since the…
Kerem Z
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How to export installed packages(using pip in a conda environment) in to requirements.txt?

I installed some Python libraries in the Conda environment using the conda command. Again I installed some other packages/libraries e.g. stable-baselines using pip also in that Conda environment. After that I exported environments in the…
user17879285
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VSCode and Jupyter Notebooks: Automatic activation of virtual environment from selected kernel

When working on a Python file with VSCode a new integrated terminal automatically activates the virtual environment from which I have chosen the Python interpreter. I find this to be very useful and I wanted to know if it's possible to do the same…
BB3C
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Modiyfing conda configuration file does not reflect changes in environment

I am trying to change the default installation location for Conda environments because the system I am using (a supercomputing cluster) has a ~20GB user home quota. Under normal circumstances, this could easily be done by editing ~/.condarc and…
Josh Loecker
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How conda environments can be visible for all users added into jupyterhub?

I am using jupyterhub where i have installed conda and created environments too, from the perspective of the admin. My concern is that i have also added some other users into jupyterhub server but those users cannot see any of what i have installed…
moctarjallo
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An error occured when I wanted to used conda shared virtual environment：CondaValueError: prefix already exists: E:\ano

I want to use the virtual environment that my friend shared with me，which named 'python38_env.yml'. But when I entered the command below in the command window: conda env create -f /TuXiangKeShe/License_Plate/python38_env.ym An error…
ZZzzz
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Snakemake with integrated conda env not properly installed

I have a rule in my snakemake pipeline to run multiqc : rule summaryReport: input: fastqc_forward = expand(final_path + "/fastqc/{sample}_R1_fastqc.html", sample = samples), fastqc_rev = expand(final_path +…
GuillaumeRS
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Preinstall conda envs Snakemake

When trying to run snakemake, I always have to install/download conda envs. (snakemake) (ec2-user)$ bash run_snakemake.sh Building DAG of jobs... Creating conda environment ../envs/svg_env.yaml... Downloading and installing remote packages. Is…
figogat337
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pipenv install: the environment variable LANG is not set

I changed my laptop with window process to macOS and I installed some development tools and virtual environment tools. Now I get this error message while installing pipenv the environment variable LANG is not set! I did googling and many peoples…
Seowoo Jang
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cannot create python virtual environment (exit status 101)

When I try to generate a virtual environment, the following error pops up on Windows 11: PS C:\programming\tmp> python -m venv venv Error: Command '['C:\\programming\\tmp\\venv\\Scripts\\python.exe', '-Im', 'ensurepip', '--upgrade',…
user7431005
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Unexpected error when trying to install conda environment from .yaml file

I am trying to install a conda environment in WSL2 from a .yaml file, the instructions for the installation saying the first step is to run the following command: conda env create -f devtools/conda-envs/ael-test.yaml After the WSL2 terminal…
Gheorghe Rotaru
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Enabling Jupyter Notebook with --prefix

I make my environments using --prefix rather than --name. This usually works fine, but I've run into a problem: I want to use Jupyter Notebook in my environment, but the command doesn't accept both the --user and --prefix as arguments. Surprisingly,…
TheeElm
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Mamba can't create env giving 'nothing provides' but pip sees such version of opencv-python

I need to create env with mamba create --name tf1_12__HDR Tensorflow==1.12.0 Keras==2.2.4 opencv-python==3.4.4.19 anaconda It provides mamba (0.7.3) supported by @QuantStack ... Looking for: ['tensorflow==1.12.0', 'keras==2.2.4',…
MosQuan
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what is the difference between running a script with "python" vs "python3" commands from the terminal in Conda virtual environment

I am pretty new to virtual environments so please bear with me while I talk this out. I am trying to run a script from the terminal in a conda virtual environment and I am wondering what the difference is between running a script using python…
Zac
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how to use virtual environment for python2.7 on Mac M1？

My old code project's process environment is python2.7, I bought a new Mac M1 days ago, however, after install conda by miniforge, I found it that only supports python3,and virtualenv is so on, anybody help?
bai
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