~ $ wsl -l -v
NAME STATE VERSION docker-desktop Installing 2
PS > Get-WindowsOptionalFeature -Online | ? FeatureName -Match "Hyper-V"
FeatureName : Microsoft-Hyper-V-All
State       : Disabled
FeatureName : Microsoft-Hyper-V
State       : Disabled
FeatureName : Microsoft-Hyper-V-Tools-All
State       : Disabled
FeatureName : Microsoft-Hyper-V-Management-PowerShell
State       : Disabled
FeatureName : Microsoft-Hyper-V-Hypervisor
State       : Disabled
FeatureName : Microsoft-Hyper-V-Services
State       : Disabled
FeatureName : Microsoft-Hyper-V-Management-Clients
State       : Disabled
PS > Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All
この操作を完了するために、今すぐコンピューターを再起動しますか?
[Y] Yes  [N] No  [?] ヘルプ (既定値は "Y"): <- Enter で一旦再起動する
PS > Get-WindowsOptionalFeature -Online | ? FeatureName -Match "Hyper-V"
FeatureName : Microsoft-Hyper-V-All
State       : Enabled
FeatureName : Microsoft-Hyper-V
State       : Enabled
FeatureName : Microsoft-Hyper-V-Tools-All
State       : Enabled
FeatureName : Microsoft-Hyper-V-Management-PowerShell
State       : Enabled
FeatureName : Microsoft-Hyper-V-Hypervisor
State       : Enabled
FeatureName : Microsoft-Hyper-V-Services
State       : Enabled
FeatureName : Microsoft-Hyper-V-Management-Clients
State       : Enabled
> docker version
Client: Docker Engine - Community
 Version:           19.03.1
 API version:       1.40
 Go version:        go1.12.5
 Git commit:        74b1e89
 Built:             Thu Jul 25 21:17:08 2019
 OS/Arch:           windows/amd64
 Experimental:      false
Server: Docker Engine - Community
 Engine:
  Version:          19.03.1
  API version:      1.40 (minimum version 1.12)
  Go version:       go1.12.5
  Git commit:       74b1e89
  Built:            Thu Jul 25 21:17:52 2019
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          v1.2.6
  GitCommit:        894b81a4b802e4eb2a91d1ce216b8817763c29fb
 runc:
  Version:          1.0.0-rc8
  GitCommit:        425e105d5a03fabd737a126ad93d62a9eeede87f
 docker-init:
  Version:          0.18.0
  GitCommit:        fec3683
> docker search pyodide
NAME                 DESCRIPTION         STARS               OFFICIAL            AUTOMATED
iodide/pyodide-env                       2
rthz/pyodide-env                         0
> docker pull iodide/pyodide-env
**latest** tag が存在しない場合は以下のようなエラーになる。\\
> docker pull iodide/pyodide-env
Using default tag: latest
Error response from daemon: manifest for iodide/pyodide-env:latest not found: manifest unknown: manifest unknown
> docker pull iodide/pyodide-env:0.3.1
===== Docker イメージのリスト表示 (images) =====
> docker images
REPOSITORY           TAG                 IMAGE ID            CREATED             SIZE
iodide/pyodide-env   0.3.1               a55c53bc2d75        9 months ago        2.35GB
> docker run -p 8000:8000 -it --rm -v C:\projects/pyodide:/src --user root iodide/pyodide-env:0.3.1 /bin/bash