install curl to download YouTube-8M on windows 10

Refer to https://chocolatey.org/install

Refer to http://thesociablegeek.com/azure/using-curl-in-powershell/

1. in cmd

@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"

1. in powershell

Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))

2. choco install curl

   -> Y [Yes]

3. curl http://data.yt8m.org/download.py

(for example, download frame level validate dataset from asia server)

 > set partition=2/frame/validate

 > set mirror=asia

 > python download.py