rewards[0] += 1
n_trials = len(rewards)
#create the dataframe
data = pd.DataFrame([])
#draw the stimuli
trial_routine = Routine(window=mywin, frames_per_second=frames_per_second, escape_key=escape_key)
for t in range(n_trials):
# put here things that change every trial
changing_gamble.text = 'a sure gain of CHF %s' % rewards[t]
# first event
trial_routine.wait_for_time_limit(
components=[fixation_cross],
time_seconds=fixation_duration,
label='fixation_cross')
# second event
key, rt = trial_routine.wait_for_keys_or_time_limit(
components=[fixed_gamble, changing_gamble],
valid_keys=choice_keys,
time_seconds=choice_time_limit,
label='gamble_choice')
data = data.append({'rt':rt, 'choice': key, 'trial': t, 'reward': rewards[t]}, ignore_index=True) # record the responses
#save data to file
for label in expInfo.keys():
data[label] = expInfo[label]
data.to_csv(fileName + '.csv')
beginning_transfer_block_message = TextStim(win=mywin, text="A block of trials will start now. Here, you will no longer receive feedback.", color=text_beginning_block, height=text_height)
messages_beginning = [beginning_learning_block_message, beginning_transfer_block_message]
end_transfer_message = TextStim(win=mywin, color=text_beginning_block, height=text_height)
#create the dataframe
data = pd.DataFrame([])
#draw the stimuli
trial_routine = Routine(window=mywin, frames_per_second=frames_per_second, escape_key=escape_key)
for bl in range(n_blocks):
block = blocks[bl]
trial_routine.wait_for_time_limit(
components=[messages_beginning[bl]],
time_seconds=message_beginning_duration,
label='message_beginning')
for t in range(n_trials):
# put here things that change at the beginning of every trial
image_trial = 'patch{}.png'.format(block['image_number'][t])
correct_resp_trial = block['correct_response'][t]
patch_image.image = os.path.join(directory_stimuli, image_trial)
# first event
trial_routine.wait_for_time_limit(
components=[],
time_seconds=fixation_duration,
label='fixation_cross')
# second event
frames_per_second=frames_per_second,
escape_key=escape_key)
for t in range(n_trials):
# put here things that change every trial
left_feedback.text = '%s' % stimuli.loc[t, 'left_feedback']
right_feedback.text = '%s' % stimuli.loc[t, 'right_feedback']
left_picture.image = os.path.join(os.getcwd(), 'stimuli', 'example_4',
stimuli.loc[t, 'left_image'])
right_picture.image = os.path.join(os.getcwd(), 'stimuli', 'example_4',
stimuli.loc[t, 'right_image'])
# first event
trial_routine.wait_for_time_limit(components=[fixation_cross],
time_seconds=fixation_duration,
label='fixation_cross')
# second event
key, rt = trial_routine.wait_for_keys_or_time_limit(
components=[left_picture, right_picture],
valid_keys=choice_keys,
time_seconds=choice_time_limit,
label='gamble_choice')
data = data.append(
{
'rt': rt,
'choice': key,
'trial': t,
'f_right': stimuli.loc[t, 'right_feedback'],
'f_left': stimuli.loc[t, 'left_feedback'],
