https://twitter.com/JemmaSedgmond/status/1171799404124233728

typing_feedback.py

from psychopy import visual, event, core
win = visual.Window(size=(600, 400), fullscr=False, units='height',
                    color=[1.,1.,1.], colorSpace='rgb',
                    gammaErrorPolicy='ignore')


my_text = visual.TextStim(win=win, color='black',
                          pos=[.33, 0], height=.05, wrapWidth=.66,
                          text='')

def wait_for_keys():
    '''Returns list of keys pressed.'''
    keys = event.waitKeys()
    print('> Keys pressed:', keys)
    return keys

def key_feedback_thing(target):
    target_letters = list(target)
    ## Show instructions
    my_text.text = 'Type "%s"' % target
    my_text.draw()
    win.flip()
    ## Get the keys pressed
    keys_pressed = []
    for i in range(len(target_letters)):
        keys = wait_for_keys()
        keys_pressed.append(keys)
    ## See if they match the target
    success = True
    print('Target:', target_letters)
    print('Pressed:', keys_pressed)
    for target, pressed in zip(target_letters, keys_pressed):
        if target not in pressed:
            success = False
    print('Success?', success)
    ## Show feedback
    if success:
        my_text.text = 'Success! Press any key to go on.'
    else:
        my_text.text = 'Failure! Press any key to go on.'
    my_text.draw()
    win.flip()
    wait_for_keys()

for word  in ['this', 'is', 'a', 'test']:
    key_feedback_thing(word)