Solve the problem that Anaconda environment cannot be accessed in PowerShell

conda activate < Environment name >

stay powershell Environment cannot be opened in , It won't even show

(base) PS C:\Users\xxx

And enter base Environmental Science .
in fact , After consulting many materials, I found ,conda It's not supported in powershell Use in activate < Environment name >/deactivate < Environment name > Methods . You need to use the command to install the plug-in , The Project warehouse

conda install -n root -c pscondaenvs pscondaenvs

I encountered permission problems during installation , Therefore, this step uses administrator permission to install
Wait a while , You can exit the current powershell Interface , In addition, open an administrator permission powershell Interface , Input

Set-ExecutionPolicy RemoteSigned

To implement policy changes , Choose from the options given Y, You can complete the change , It can be used later activate The command switches the environment , But there will still be warnings

WARNING: The conda.cli.activate module is deprecated and will be removed in a future release.
WARNING: The module conda.cli.activate is deprecated. It will be removed in a future feature release (i.e. minor version release).
WARNING: The conda.cli.activate module is deprecated and will be removed in a future release.
WARNING: The module conda.cli.activate is deprecated. It will be removed in a future feature release (i.e. minor version release).