pykeyboard on mac demo

pyKeyTest.py

from pykeyboard import PyKeyboard

# Works
k = PyKeyboard()
k.press_key('Command')
k.press_key('tab')
k.release_key('command')
k.release_key('tab')

#works
k = PyKeyboard()
k.press_key('Command')
k.press_key('space')
k.release_key('command')
k.release_key('space')
k.type_string('System Preferences')

# now works
k.press_key('Command')
k.press_key('shift')
k.press_key('3')
k.release_key('command')
k.release_key('shift')
k.press_key('3')

# works
k = PyKeyboard()
k.press_key('Command')
k.press_key('option')
k.press_key('t')
k.release_key('command')
k.release_key('option')
k.release_key('t')