Arguments: 
  C:\Program Files\nodejs\node.exe C:\Users\thinkpad\AppData\Roaming\npm\node_modules\yarn\bin\yarn.js init

PATH: 
  C:\Users\thinkpad\bin;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\local\bin;C:\Program Files\Git\usr\bin;C:\Program Files\Git\usr\bin;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\thinkpad\bin;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Intel\iCLS Client;C:\Program Files\Intel\iCLS Client;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\WiFi\bin;C:\Program Files\Common Files\Intel\WirelessCommon;D:\apache-maven-3.5.4\bin;D:\apache-tomcat-8.0.51\bin;D:\Java\jdk1.8.0_171\bin;D:\Java\jdk1.8.0_171\jre\bin;D:\Java\jre1.8.0_171;D:\phantomjs-2.1.1-windows\bin;C:\WINDOWS\System32\OpenSSH;C:\Program Files\Git\cmd;C:\Program Files\nodejs;C:\Users\thinkpad\AppData\Local\Microsoft\WindowsApps;D:\opencv\opencv\build\x64\vc14\bin;D:\Fiddler;C:\Users\thinkpad\AppData\Local\Microsoft\WindowsApps;C:\apache-maven-3.0.5\bin;C:\Users\thinkpad\AppData\Roaming\npm;C:\Users\thinkpad\AppData\Local\Yarn\bin;C:\Program Files\Git\usr\bin\vendor_perl;C:\Program Files\Git\usr\bin\core_perl

Yarn version: 
  1.3.2

Node version: 
  6.12.3

Platform: 
  win32 x64

npm manifest: 
  No manifest

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: Can't answer a question unless a user TTY
      at ConsoleReporter.question (C:\Users\thinkpad\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:87314:59)
      at Object.<anonymous> (C:\Users\thinkpad\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:81822:38)
      at next (native)
      at step (C:\Users\thinkpad\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:92:30)
      at C:\Users\thinkpad\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:103:13
      at process._tickCallback (internal/process/next_tick.js:109:7)