[issue29938] subprocess.run calling bash on windows10 cause 0x80070057 error when capture stdout with PIPE

Changes by Eryk Sun : -- resolution: not a bug -> third party ___ Python tracker ___ ___

[issue29938] subprocess.run calling bash on windows10 cause 0x80070057 error when capture stdout with PIPE

Eryk Sun added the comment: The initial release of WSL doesn't support passing non-console standard handles from Windows to Linux, or vice versa. It will work if you switch to a Windows Insider preview build. Otherwise you'll have to wait for the Windows 10 Creators Update. See the

[issue29938] subprocess.run calling bash on windows10 cause 0x80070057 error when capture stdout with PIPE

New submission from SLAPaper: print(subprocess.run("bash -c ls", shell=True, stdout=subprocess.PIPE, encoding='utf_16_le').stdout) # 错误: 0x80070057 # error: 0x80070057 And the returncode is 4294967295. OS: Simp-Chinese Win10; Bash on Windows(Ubuntu 14.04 LTS). Python 3.5 and Python 3.6