Edited Issue: [bootstrapper] : !pykd.install raises exception [13829]

```
0: kd> !pykd.install

Traceback (most recent call last):

File "<string>", line 1, in <module>

File "C:\Python27.x64\lib\site-packages\pip\__init__.py", line 217, in main
return command.main(cmd_args)

File "C:\Python27.x64\lib\site-packages\pip\basecommand.py", line 185, in main
for name in ["pip._vendor", "distlib", "requests", "urllib3"]

File "C:\Python27.x64\Lib\logging\config.py", line 794, in dictConfig
dictConfigClass(config).configure()

File "C:\Python27.x64\Lib\logging\config.py", line 576, in configure
'%r: %s' % (name, e))

ValueError: Unable to configure handler 'console': 'dout' object has no attribute 'closed'

```
It's possible, this error occur with new pip