Create Py Terminal doesn't set focus into terminal

[pinguin999]

Environment data

VS Code version: 1.20.1
Python Extension version: 2018.1.0
Python Version: 3.6
OS and version:

Actual behavior

The Create Python Terminal command opens a new terminal with venv. Focos stays in text editor.

Expected behavior

The Create Python Terminal command opens a new terminal with venv. Focus should jump into the terminal.

Steps to reproduce:

• Focus in text editor
• Use keyboard to run command: Command + shift + P
• Select Python: Create Terminal

[brettcannon]

Duplicate of #1433