subprocces check_output

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2017-02-07.15:21:16.158>
labels = ['OS-windows']
title = 'subprocces check_output'
updated_at = <Date 2017-02-07.16:46:43.153>
user = None

bugs.python.org fields:

activity = <Date 2017-02-07.16:46:43.153>
actor = 'steve.dower'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Windows']
creation = <Date 2017-02-07.15:21:16.158>
creator = '\xd0\x92\xd0\xb0\xd0\xb4\xd0\xb8\xd0\xbc \xd0\x9a\xd0\xb0\xd1\x80\xd0\xb0'
dependencies = []
files = []
hgrepos = []
issue_num = 29473
keywords = []
message_count = 2.0
messages = ['287239', '287248']
nosy_count = 5.0
nosy_names = ['paul.moore', 'tim.golden', 'zach.ware', 'steve.dower', '\xd0\x92\xd0\xb0\xd0\xb4\xd0\xb8\xd0\xbc \xd0\x9a\xd0\xb0\xd1\x80\xd0\xb0']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue29473'
versions = ['Python 3.6']