Python2.7ってEOLだよね、、

WindowsにPython2.7とPython3.8が共存できるようにChocolateyでインストールする - Qiita

▼cmderも入れてみる

Microsoft Windows [Version 10.0.19041.207]
(c) 2020 Microsoft Corporation. All rights reserved.

C:\WINDOWS\system32>choco install -y cmder
Chocolatey v0.10.15
Installing the following packages:
cmder
By installing you accept licenses for the packages.
Progress: Downloading vcredist2010 10.0.40219.2... 100%
Progress: Downloading Cmder 1.3.14... 100%

vcredist2010 v10.0.40219.2 [Approved]
vcredist2010 package files install completed. Performing other installation steps.
WARNING: Url has SSL/TLS available, switching to HTTPS for download
Downloading vcredist2010
  from 'https://download.microsoft.com/download/C/6/D/C6D0FD4E-9E53-4897-9B91-836EBA2AACD3/vcredist_x86.exe'
Progress: 100% - Completed download of E:\TEMP\chocolatey\vcredist2010\10.0.40219.2\vcredist_x86.exe (4.76 MB).
Download of vcredist_x86.exe (4.76 MB) completed.
Hashes match.
Installing vcredist2010...
vcredist2010 has been installed.
WARNING: Url has SSL/TLS available, switching to HTTPS for download
Downloading vcredist2010_x64
  from 'https://download.microsoft.com/download/A/8/0/A80747C3-41BD-45DF-B505-E9710D2744E0/vcredist_x64.exe'
Progress: 100% - Completed download of E:\TEMP\chocolatey\vcredist2010\10.0.40219.2\vcredist_x64.exe (5.41 MB).
Download of vcredist_x64.exe (5.41 MB) completed.
Installing vcredist2010_x64...
vcredist2010_x64 has been installed.
WARNING: Write-ChocolateySuccess is deprecated and will be removed in v2. If you are the maintainer, please remove it from your package file.
  vcredist2010 may be able to be automatically uninstalled.
 The install of vcredist2010 was successful.
  Software installed as 'exe', install location is likely default.

Cmder v1.3.14 [Approved]
cmder package files install completed. Performing other installation steps.
Extracting C:\ProgramData\chocolatey\lib\Cmder\tools\cmder.7z to C:\tools\Cmder...
C:\tools\Cmder
PATH environment variable does not have C:\tools\Cmder in it. Adding...
Environment Vars (like PATH) have changed. Close/reopen your shell to
 see the changes (or in powershell/cmd.exe just type `refreshenv`).
 The install of cmder was successful.
  Software installed to 'C:\tools\Cmder'

Chocolatey installed 2/2 packages.
 See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).
 
 
 Generating clink initial settings in "C:\tools\Cmder\config\settings"
        1 個のファイルをコピーしました。
Additional *.lua files in "C:\tools\Cmder\config" are loaded on startup.
Creating initial user_aliases store in "C:\tools\Cmder\config\user_aliases.cmd"...
        1 個のファイルをコピーしました。
Running Git for Windows one time Post Install....
"running post-install"
'C:\WINDOWS\system32\drivers\etc\hosts' -> '/etc/hosts'
'C:\WINDOWS\system32\drivers\etc\protocol' -> '/etc/protocols'
'C:\WINDOWS\system32\drivers\etc\services' -> '/etc/services'
'C:\WINDOWS\system32\drivers\etc\networks' -> '/etc/networks'
バッチ ファイルが見つかりません。
Creating user startup file: "C:\tools\Cmder\config\user_profile.cmd"
        1 個のファイルをコピーしました。ls

C:\Users\Owner
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