Collation of commonly used Anaconda commands

All of the following The name of the environment is newd2l For example , Readers should send newd2l Replace with the desired environment name
All of the following The name of the package is d2l For example , Readers should send d2l Replace with the package name you need

 Create an environment 
conda create -n newd2l python=3.7

 Look at all the environments  
conda env list

 Switching environment 
activate newd2l

 Delete environment 
conda remove -n newd2l --all

 Check whether the package is normal 
pip check d2l

 Download a package 
pip install d2l

 Unload a package 
pip uninstall d2l
 perhaps 
conda remove --name newd2l  d2l

 Tips  :  Better first uninstall Again install Update a package 

 Check the version number of the package 
conda list d2l