Anaconda establish virtual environment and FAQs

 

anaconda is excellent python release, integrates a variety of commonly used data analysis library, the following summarize anaconda frequently used functions.

View anaconda virtual environment

conda env list
# 或者
conda info -e

Create a new virtual environment

conda create -n env_name python=version

Activating virtual environment

conda activate env_name

Delete the virtual environment

conda env remove -n env_name
conda remove –name env_name –all

Share virtual environment

conda env create -f env.yaml

Package Management

1. Download package
   conda install package_name

2. Download the package at the same time, you can also specify the download version
   conda install pack = version

3. Delete package
   conda remove package_name

4. Update package
   conda update package_name

5. Lists all installed packages
   conda list

6. Find package version information
   conda search package_name

7. Pack removal never use
   conda clean --packages

8. Delete tar package
   $ conda clean --tarballs

9. Delete index cache, lock files, unused and package tar package.
   $ Conda clean -a

common problem

1. windows powershell script can not be loaded
   Problem Description: After using conda init, powershell display

powershell:无法加载文件ps1，因为在此系统中禁止执行脚本

Solution:

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned