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installation.md

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Installation

Currently we support following ways, choose any of your comfort:

Hurray! When you are done here are steps to Validate installation

NOTE: If you are running Windows 10 1905 or newer, you might need to disable the built-in Python launcher via Start > "Manage App Execution Aliases" and turning off the "App Installer" aliases for Python

PowerShell

The easiest way to install pyenv-win is to run the following installation command in a PowerShell terminal:

Invoke-WebRequest -UseBasicParsing -Uri "https://raw.githubusercontent.com/pyenv-win/pyenv-win/master/pyenv-win/install-pyenv-win.ps1" -OutFile "./install-pyenv-win.ps1"; &"./install-pyenv-win.ps1"

If you are getting any UnauthorizedAccess error as below then start Windows PowerShell with the "Run as administrator" option and run Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine, now re-run the above installation command.

& : File C:\Users\kirankotari\install-pyenv-win.ps1 cannot be loaded because running scripts is disabled on this system. For
more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
At line:1 char:173
+ ... n.ps1" -OutFile "./install-pyenv-win.ps1"; &"./install-pyenv-win.ps1"
+ ~~~~~~~~~~~~~~~~~~~~~~~~~ 
 + CategoryInfo          : SecurityError: (:) [], PSSecurityException 
 + FullyQualifiedErrorId : UnauthorizedAccess

For more information on 'digitally signed' or 'Security warning' you can refer to following issue #332

Installation is complete!

Return to README

Git Commands

The default way to install pyenv-win, it needs git commands you need to install git/git-bash for windows

If you are using PowerShell or Git Bash use $HOME instead of %USERPROFILE%

git clone using command prompt git clone https://github.com/pyenv-win/pyenv-win.git "%USERPROFILE%\.pyenv"

steps to add System Settings

Note: Don't forget the check above link, it contains final steps to complete.

Installation is complete!

Return to README

Pyenv-win zip

Manual installation steps for pyenv-win

If you are using PowerShell or Git Bash use $HOME instead of %USERPROFILE%

  1. Download pyenv-win.zip

  2. Create a .pyenv directory using command prompt mkdir %USERPROFILE%/.pyenv if not exist

  3. Extract and move files to %USERPROFILE%\.pyenv\

  4. Ensure there is a bin folder under %USERPROFILE%\.pyenv\pyenv-win

steps to add System Settings

Note: Don't forget the check above link, it contains final steps to complete.

Installation is complete!

Return to README

Python pip

For existing python users

Command prompt

pip install pyenv-win --target %USERPROFILE%\\.pyenv

If you run into an error with the above command use the folllowing instead (#303):

pip install pyenv-win --target %USERPROFILE%\\.pyenv --no-user --upgrade

PowerShell or Git Bash

Use the same command as above, but replace %USERPROFILE% with $HOME.

Final steps

Proceed to adding System Settings.

Installation should then be complete!

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Chocolatey

This needs choco commands to install, installation link

Chocolatey command choco install pyenv-win

Chocolatey page: pyenv-win

Installation is complete!

Validate Installation

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Add System Settings

It's a easy way to use PowerShell here

  1. Adding PYENV, PYENV_HOME and PYENV_ROOT to your Environment Variables

    [System.Environment]::SetEnvironmentVariable('PYENV',$env:USERPROFILE + "\.pyenv\pyenv-win\","User")

[System.Environment]::SetEnvironmentVariable('PYENV_ROOT',$env:USERPROFILE + "\.pyenv\pyenv-win\","User")

[System.Environment]::SetEnvironmentVariable('PYENV_HOME',$env:USERPROFILE + "\.pyenv\pyenv-win\","User")

  2. Now adding the following paths to your USER PATH variable in order to access the pyenv command

    [System.Environment]::SetEnvironmentVariable('path', $env:USERPROFILE + "\.pyenv\pyenv-win\bin;" + $env:USERPROFILE + "\.pyenv\pyenv-win\shims;" + [System.Environment]::GetEnvironmentVariable('path', "User"),"User")

Installation is done. Hurray!

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How to use 32-train

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