PsychoPy: ask for info

ppinfo.py

# get subject information
expInfo = {u'session': u'001', u'subject': u''}
dlg = gui.DlgFromDict(dictionary=expInfo, title='Sweep Acuity')
if dlg.OK == False:
    core.quit()                         # user pressed cancel
expInfo['date'] = data.getDateStr()     # add a simple timestamp

# Setup files for saving
if not os.path.isdir('data'):
    os.makedirs('data')  # if this fails (e.g. permissions) we will get error

# we'll use this down below as the output EEG file
filename = 'data' + os.path.sep + '%s_%s_%s_eeg.csv' % (expInfo['date'], expInfo['subject'], expInfo['session'])