Added a fix for not using a unique filename. Should probably work, but not yet tested. -MT

SaccadePursuitEyeTracking.py

@@ -28,50 +28,51 @@ import SaccadePursuit
 
 # Experimental Parameters
 monitor_name = 'testMonitor'
-monitor_width = 41 #25.8 height
+monitor_width = 41  # 25.8 height
 distance_to_monitor = 74
-monitor_px = [1440,900]
+monitor_px = [1440, 900]
 window_screen = 1
 
-disableTracker = False # For Debugging
-isi_time = 2 # Interstimulus Interval
+disableTracker = False  # For Debugging
+isi_time = 2  # Interstimulus Interval
 data_directory = os.path.join(
     os.path.expanduser('~'), 'Desktop', 'ExperimentalData', 'SaccadePursuitEyeTracking')
 # image_directory = os.path.join(os.getcwd(),'Images')
 image_directory = os.path.join(
-    os.path.expanduser('~'), 'Desktop','SaccadePursuitExperiment','Images')
+    os.path.expanduser('~'), 'Desktop', 'SaccadePursuitExperiment', 'Images')
 new_trial_sound = 'A'
 instHeight = 6
 
 # Saccade / Antisaccade Parameters
 number_of_saccade_trials = 1
 number_of_saccade_blocks = 1
-saccade_distance = 15 # Degrees per direction
-number_of_saccade_lights = 7 # Number of active lights per direction
-saccade_time = 3 # Maximum Time
+saccade_distance = 15  # Degrees per direction
+number_of_saccade_lights = 7  # Number of active lights per direction
+saccade_time = 3  # Maximum Time
 stimulus_size = 0.3
-stim_color = [1,-1,-1]
-saccade_fixation_color = [255,255,255]
-saccade_dot_color = [50,50,50]
-antisaccade_instruct_file = os.path.join(image_directory,'AntiSaccadeInstruct2.tif')
+stim_color = [1, -1, -1]
+saccade_fixation_color = [255, 255, 255]
+saccade_dot_color = [50, 50, 50]
+antisaccade_instruct_file = os.path.join(
+    image_directory, 'AntiSaccadeInstruct2.tif')
 antisaccade_file_scale = 1
 
 # Pursuit Parameters
 number_of_pursuit_trials = 1
 number_of_pursuit_blocks = 1
 pursuit_distance = 15
-pursuit_frequencies = [0.1,0.2,0.3]
-pursuit_time = [40,20,13.33]
+pursuit_frequencies = [0.1, 0.2, 0.3]
+pursuit_time = [40, 20, 13.33]
 
 # Necker Cube Parameters
 number_of_necker_trials = 1
 number_of_necker_blocks = 3
 necker_time = 60
-necker_color = [190,190,190]
-necker_bg_color = [30,30,30]
+necker_color = [190, 190, 190]
+necker_bg_color = [30, 30, 30]
 necker_scale = 0.5
-necker_file = os.path.join(image_directory,'Necker1.tif')
-necker_response_box_file = os.path.join(image_directory,'ResponseBox5.tif')
+necker_file = os.path.join(image_directory, 'Necker1.tif')
+necker_response_box_file = os.path.join(image_directory, 'ResponseBox5.tif')
 necker_response_box_scale = 0.22
 
 # Fixation Parameters
@@ -88,11 +89,11 @@ rivalry_time = 90
 rivalry_height = 1.5
 rivalry_width = 1
 rivalry_distance = 3
-rivalry_file1 = os.path.join(image_directory,'house4n_11-160.tif')
-rivalry_file2 = os.path.join(image_directory,'face2nS_11-160.tif')
-rivalry_border_color = [190,190,190]
+rivalry_file1 = os.path.join(image_directory, 'house4n_11-160.tif')
+rivalry_file2 = os.path.join(image_directory, 'face2nS_11-160.tif')
+rivalry_border_color = [190, 190, 190]
 rivalry_border_width = 5
-response_box_file = os.path.join(image_directory,'ResponseBox3.tif')
+response_box_file = os.path.join(image_directory, 'ResponseBox3.tif')
 response_box_scale = 0.22
 
 data_fields = [
@@ -112,11 +113,11 @@ questionaire_dict = {
     'Run Smooth Pursuit': True,
     'Run Saccade': True,
     'Run Anti-Saccade': True,
-#    'Run Necker Cube': False,
+    #    'Run Necker Cube': False,
     'Run Binocular Rivalry': True,
 }
 
-questionaire_order=[
+questionaire_order = [
     'Subject ID',
     'Session',
     'Timepoint',
@@ -125,26 +126,26 @@ questionaire_order=[
     'Run Smooth Pursuit',
     'Run Saccade',
     'Run Anti-Saccade',
-#    'Run Necker Cube',
+    #    'Run Necker Cube',
     'Run Binocular Rivalry',
 ]
 
 instruct_text = [
     ('Welcome to the experiment'),
-    (#'In this experiment you will be following targets.\n\n'
-#     'Each trial will start with a fixation cross. '
-#     'Focus on the fixation cross until a stimulus appears.\n\n'
-#     'In the first three phases, you will follow the stimuli.  '
-#     'In the fourth phase, you will focus on the '
-#     'opposite side of center cross at an '
-#     'equal distance as the stimulus.  In the fifth '
-#     'phase, you will see a cube, and are to respond as '
-#     'indicated.'
-#     '\n\n'
-     'Do not move your head during the trials of this '
-     'experiment.\n\nMove only your eyes.\n'),
-#     'You will be offered rests between sections.\n\n'
-#     'Press any key to continue.'),
+    (  # 'In this experiment you will be following targets.\n\n'
+        #     'Each trial will start with a fixation cross. '
+        #     'Focus on the fixation cross until a stimulus appears.\n\n'
+        #     'In the first three phases, you will follow the stimuli.  '
+        #     'In the fourth phase, you will focus on the '
+        #     'opposite side of center cross at an '
+        #     'equal distance as the stimulus.  In the fifth '
+        #     'phase, you will see a cube, and are to respond as '
+        #     'indicated.'
+        #     '\n\n'
+        'Do not move your head during the trials of this '
+        'experiment.\n\nMove only your eyes.\n'),
+    #     'You will be offered rests between sections.\n\n'
+    #     'Press any key to continue.'),
 ]
 
 saccade_instruct_text = (
@@ -157,7 +158,7 @@ saccade_instruct_text = (
     'move your eyes back to the fixation cross.\n\n'
     'Try not to blink while a red dot is displayed.\n\n'
     'You can then blink or close your eyes to rest for a few seconds.\n\n'
-#    'Press any key to continue.'
+    #    'Press any key to continue.'
 )
 
 antisaccade_instruct_text = (
@@ -171,7 +172,7 @@ antisaccade_instruct_text = (
     'to the fixation point after each target disappears.\n\n'
     'Try not to blink while a red dot is displayed.\n\n'
     'You can then blink or close your eyes to rest for a few seconds.\n\n'
-#    'Press any key to continue.'
+    #    'Press any key to continue.'
 )
 
 pursuit_instruct_text = (
@@ -183,7 +184,7 @@ pursuit_instruct_text = (
     'two seconds.\n\n'
     'Try not to blink while the dot is moving.\n\n'
     'You can then blink or close your eyes to rest for a few seconds.\n\n'
-#    'Press any key to continue.'
+    #    'Press any key to continue.'
 )
 
 necker_instruct_text = (
@@ -196,7 +197,7 @@ necker_instruct_text = (
     'Try not to blink after the cube appears.\n\n'
     'You can blink or close your eyes to rest after the cube '
     'disappears.\n\n'
-#    'Press any key to continue.'
+    #    'Press any key to continue.'
 )
 
 rivalry_instruct_text = (
@@ -207,9 +208,10 @@ rivalry_instruct_text = (
     'the face and house, press the center button.\n\n'
     'You can blink or close your eyes to rest for a few seconds '
     'after the pictures disappear.\n\n'
-#    'Press any key to continue.'
+    #    'Press any key to continue.'
 )
 
+
 def convert_color_value(color):
     """Converts a list of 3 values from 0 to 255 to -1 to 1.
 
@@ -219,6 +221,7 @@ def convert_color_value(color):
 
     return [round(((n/127.5)-1), 2) for n in color]
 
+
 class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
     def __init__(self, **kwargs):
         self.quit = False  # Needed because eyetracker must shut down
@@ -254,24 +257,34 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             self.display_text_screen('Quiting...', wait_for_input=False)
         if self.tracker:
             fName = os.path.join(self.data_directory,
-                self.experiment_info['Subject ID'] + self.experiment_info['Timepoint'] + '.edf')
-            fName2 = os.path.join(self.data_directory,
-                'ETSP_' + self.experiment_info['Subject ID'] + self.experiment_info['Session'] \
-                + self.experiment_info['Timepoint'] + '.edf')
+                                 self.experiment_info['Subject ID'] + self.experiment_info['Timepoint'] + '.edf')
+            baseName = fName2 = os.path.join(self.data_directory,
+                                  'ETSP_' +
+                                  self.experiment_info['Subject ID'] +
+                                  self.experiment_info['Session']
+                                  + self.experiment_info['Timepoint'])
+            fName2 = os.path.join(baseName, '.edf')
             self.tracker.set_offline_mode()
             self.tracker.close_edf()
             self.tracker.transfer_edf()
             self.tracker.close_connection()
-            #subprocess.call(['rename',fName, fName2])
+            if os.path.exists(fName2):
+                ii = 1
+                newName = os.path.join(basename,'(',str(ii),')','.edf')
+                while os.path.exists(newName):
+                    ii+=1
+                    newName = os.path.join(basename,'(',str(ii),')','.edf')
+                fName2 = newName
             os.rename(fName, fName2)
-            subprocess.call(['edf2asc',fName2])
-            
+            subprocess.call(['edf2asc', fName2])
+
         super(EyeTrackingSaccadePursuit, self).quit_experiment()
 
     def run(self):
         self.chdir()
 
-        print('Note: EDF file will be overwritten if identical subject identifiers are used!')
+        print(
+            'Note: EDF file will be overwritten if identical subject identifiers are used!')
         ok = self.get_experiment_info_from_dialog(
             additional_fields_dict=questionaire_dict,
             field_order=questionaire_order)
@@ -300,16 +313,17 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         if not self.disableTracker:
             self.tracker = eyelinker.EyeLinker(
                 self.experiment_window,
-                self.experiment_info['Subject ID'] + self.experiment_info['Timepoint'] + '.edf',
+                self.experiment_info['Subject ID'] +
+                self.experiment_info['Timepoint'] + '.edf',
                 'BOTH'
             )
             self.tracker.initialize_graphics()
             self.tracker.open_edf()
-            #self.tracker.send_command("add_file_preamble_text 'Saccade Pursuit Experiment Plus Fixation and Necker Cube'")
             self.tracker.initialize_tracker()
             self.tracker.send_calibration_settings(
-                settings={'preamble_text':'Saccade Pursuit Experiment Plus Fixation and Necker Cube',}
-                )
+                settings={
+                    'preamble_text': 'Saccade Pursuit Experiment Plus Fixation and Necker Cube', }
+            )
 
         for instruction in self.instruct_text:
             self.display_text_screen(text=instruction)
@@ -319,7 +333,7 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             self.tracker.setup_tracker()
             self.tracker.send_command("track_search_limits=NO")
 
-        #random.shuffle(conditions)
+        # random.shuffle(conditions)
 
         condition_counter = 0
         for condition in conditions:
@@ -327,35 +341,27 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             numBlocks = 1
             numTrials = 1
             if condition == 'Saccade':
-#                self.display_text_screen(text=saccade_instruct_text)
                 self.display_saccade_instructions()
                 numBlocks = self.number_of_saccade_blocks
                 numTrials = self.number_of_saccade_trials
-            elif condition=='AntiSaccade':
-#                self.display_text_screen(text=antisaccade_instruct_text,
-#                image_file = antisaccade_instruct_file,
-#                image_scale = self.antisaccade_file_scale)
+            elif condition == 'AntiSaccade':
                 self.display_saccade_instructions(anti=True)
                 numBlocks = self.number_of_saccade_blocks
                 numTrials = self.number_of_saccade_trials
-            elif condition=='Fixation':
+            elif condition == 'Fixation':
                 numBlocks = self.number_of_fixation_blocks
                 numTrials = self.number_of_fixation_trials
-            elif condition=='Pursuit':
-#                self.display_text_screen(text=pursuit_instruct_text)
+            elif condition == 'Pursuit':
                 self.display_pursuit_instructions()
                 numBlocks = self.number_of_pursuit_blocks
                 numTrials = self.number_of_pursuit_trials
-            elif condition=='Necker':
+            elif condition == 'Necker':
                 self.display_text_screen(text=necker_instruct_text,
-                    image_file=self.necker_response_box_file,
-                    image_scale=self.necker_response_box_scale)
+                                         image_file=self.necker_response_box_file,
+                                         image_scale=self.necker_response_box_scale)
                 numBlocks = self.number_of_necker_blocks
                 numTrials = self.number_of_necker_trials
-            elif condition=='Rivalry':
-#                self.display_text_screen(text=rivalry_instruct_text,
-#                image_file=self.response_box_file,
-#                image_scale=self.response_box_scale)
+            elif condition == 'Rivalry':
                 self.display_rivalry_instructions(
                     image_file=self.response_box_file,
                     image_scale=self.response_box_scale)
@@ -366,19 +372,20 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
             for block_num in range(numBlocks):
                 block = self.make_block(condition, numTrials)
-                self.display_text_screen(text='Get ready...', wait_for_input=False)
+                self.display_text_screen(
+                    text='Get ready...', wait_for_input=False)
                 psychopy.core.wait(2)
                 if condition == 'Saccade' or condition == 'AntiSaccade':
                     self.display_saccade_fixation(1)
                 else:
-                    self.display_fixation(0.5,[])
+                    self.display_fixation(0.5, [])
 
                 for trial_num, trial in enumerate(block):
                     printString = ("Condition: %s (%d/%d) Block: %d/%d Trial %d/%d"
-                        % (condition,condition_counter,len(conditions),
-                        block_num+1,numBlocks,trial_num+1,len(block)))
+                                   % (condition, condition_counter, len(conditions),
+                                      block_num+1, numBlocks, trial_num+1, len(block)))
                     if condition == 'Saccade' or condition == 'AntiSaccade':
-                        if trial['locations'][0]>0:
+                        if trial['locations'][0] > 0:
                             printString = printString + " (Right)"
                         else:
                             printString = printString + " (Left)"
@@ -387,52 +394,56 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                         self.tracker.send_message('CONDITION %s' % condition)
                         self.tracker.send_message('BLOCK %d' % block_num)
                         self.tracker.send_message('TRIAL %d' % trial_num)
-                        self.tracker.send_message('Location: %d,%d' % (trial['locations'][0],trial['locations'][1]))
-                        status = '%s: Block %d, Trial %d' % (condition, block_num, trial_num)
+                        self.tracker.send_message('Location: %d,%d' % (
+                            trial['locations'][0], trial['locations'][1]))
+                        status = '%s: Block %d, Trial %d' % (
+                            condition, block_num, trial_num)
                         self.tracker.send_status(status)
-                        #psychopy.sound.Sound('C').play()
+                        # psychopy.sound.Sound('C').play()
                         self.tracker.start_recording()
-                        if condition == 'Pursuit' and trial_num==0:
-                            self.display_fixation(self.fixation_trial_time,self.tracker)
-                        data = self.run_trial(trial, block_num, trial_num, self.tracker)
+                        if condition == 'Pursuit' and trial_num == 0:
+                            self.display_fixation(
+                                self.fixation_trial_time, self.tracker)
+                        data = self.run_trial(
+                            trial, block_num, trial_num, self.tracker)
                         self.tracker.stop_recording()
-                        #psychopy.sound.Sound('C').play()
+                        # psychopy.sound.Sound('C').play()
                     else:
-                        if condition == 'Pursuit' and trial_num==0:
-                            self.display_fixation(self.fixation_trial_time,self.tracker)
+                        if condition == 'Pursuit' and trial_num == 0:
+                            self.display_fixation(
+                                self.fixation_trial_time, self.tracker)
                         data = self.run_trial(trial, block_num, trial_num)
                     data.update({'Condition': condition})
                     self.send_data(data)
-                    if condition == 'Saccade' or condition=='AntiSaccade':
+                    if condition == 'Saccade' or condition == 'AntiSaccade':
                         self.display_saccade_fixation(self.isi_time)
                     else:
-                        self.display_fixation(self.isi_time,[])
+                        self.display_fixation(self.isi_time, [])
 
                 if condition == 'Saccade' or condition == 'AntiSaccade':
                     self.display_saccade_fixation(1)
                 else:
-                    self.display_fixation(0.5,[])
+                    self.display_fixation(0.5, [])
                 self.save_data_to_csv()
 
                 if block_num + 1 != numBlocks:
                     self.display_break()
 
                     if condition == 'Saccade':
-                        self.display_text_screen(text='Remember:\n\n' + saccade_instruct_text)
-                    elif condition=='AntiSaccade':
-                        self.display_text_screen(text='Remember:\n\n' + antisaccade_instruct_text,
-                            image_file = antisaccade_instruct_file,
-                            image_scale = self.antisaccade_file_scale)
-                    elif condition=='Fixation':
-                        self.display_text_screen(text='Remember:\n\n' + fixation_instruct_text)
-                    elif condition=='Pursuit':
-                        self.display_text_screen(text='Remember:\n\n' + pursuit_instruct_text)
-                    elif condition=='Necker':
+                        self.display_saccade_instructions()
+                    elif condition == 'AntiSaccade':
+                        self.display_saccade_instructions(anti=True)
+                    elif condition == 'Fixation':
+                        self.display_text_screen(
+                            text='Prepare for next trial.')
+                    elif condition == 'Pursuit':
+                        self.display_pursuit_instructions()
+                    elif condition == 'Necker':
                         self.display_text_screen(text='Remember:\n\n' + necker_instruct_text,
-                            image_file=self.necker_response_box_file,
-                            image_scale=self.necker_response_box_scale)
-                    elif condition=='Rivalry':
-                        self.display_text_screen(text='Remember:\n\n' + rivalry_instruct_text,
+                                                 image_file=self.necker_response_box_file,
+                                                 image_scale=self.necker_response_box_scale)
+                    elif condition == 'Rivalry':
+                        self.display_rivalry_instructions(
                             image_file=self.response_box_file,
                             image_scale=self.response_box_scale)
 
@@ -446,10 +457,10 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         self.quit_experiment()
 
     def display_pursuit_instructions(
-        self, bg_color=[0,0,0], wait_for_input=True, **kwargs):
+            self, bg_color=[0, 0, 0], wait_for_input=True, **kwargs):
 
         bg_color = convert_color_value(bg_color)
-        fg_color = convert_color_value([255,255,255])
+        fg_color = convert_color_value([255, 255, 255])
 
         backgroundRect = psychopy.visual.Rect(
             self.experiment_window, fillColor=bg_color, units='norm', width=2,
@@ -458,11 +469,11 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
         borderFrame = psychopy.visual.Rect(
             self.experiment_window, lineColor=fg_color, units='deg',
-            width=self.pursuit_distance*2.1, height=1.5, pos=(0,self.instHeight))
+            width=self.pursuit_distance*2.1, height=1.5, pos=(0, self.instHeight))
 
         textObject = psychopy.visual.TextStim(
             self.experiment_window, text='** Smooth Pursuit Example **', color=fg_color, units='deg',
-            height=1, pos=(0,self.instHeight+2), **kwargs)
+            height=1, pos=(0, self.instHeight+2), **kwargs)
 
         color = self.stim_color
 
@@ -474,34 +485,34 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         for freq in stim_frequency:
             stim_frames = int(round(stim_time[counter]*num_frames_per_second))
             for time in range(stim_frames):
-                Xposition.append(math.sin(freq*math.radians((time+1)*360/num_frames_per_second))*self.pursuit_distance)
+                Xposition.append(math.sin(
+                    freq*math.radians((time+1)*360/num_frames_per_second))*self.pursuit_distance)
             counter += 1
 
         stim = psychopy.visual.Circle(
             self.experiment_window, radius=self.stimulus_size/2,
-                    pos=(0,0), fillColor=color,
-                    lineColor=color, units='deg')
+            pos=(0, 0), fillColor=color,
+            lineColor=color, units='deg')
 
         keys = None
         while keys != ['space']:
             for Xpos in Xposition:
                 textObject.draw()
                 borderFrame.draw()
-                stim.pos = (Xpos,self.instHeight)
+                stim.pos = (Xpos, self.instHeight)
                 stim.draw()
                 self.experiment_window.flip()
                 keys = psychopy.event.getKeys()
-                if keys==['space']:
+                if keys == ['space']:
                     break
 
-
         return keys
 
     def display_saccade_instructions(
-        self, anti=False, bg_color=[0,0,0], wait_for_input=True, **kwargs):
+            self, anti=False, bg_color=[0, 0, 0], wait_for_input=True, **kwargs):
 
         bg_color = convert_color_value(bg_color)
-        fg_color = convert_color_value([255,255,255])
+        fg_color = convert_color_value([255, 255, 255])
 
         backgroundRect = psychopy.visual.Rect(
             self.experiment_window, fillColor=bg_color, units='norm', width=2,
@@ -510,7 +521,7 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
         borderFrame = psychopy.visual.Rect(
             self.experiment_window, lineColor=fg_color, units='deg',
-            width=self.pursuit_distance*2.1, height=3, pos=(0,self.instHeight ))
+            width=self.pursuit_distance*2.1, height=3, pos=(0, self.instHeight))
 
         if anti:
             dispText = '** Anti-Saccade Example **'
@@ -519,27 +530,28 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
         textObject = psychopy.visual.TextStim(
             self.experiment_window, text=dispText, color=fg_color, units='deg',
-            height=1, pos=(0,self.instHeight+3), **kwargs)
+            height=1, pos=(0, self.instHeight+3), **kwargs)
 
         color = self.stim_color
 
         stim = psychopy.visual.Circle(
             self.experiment_window, radius=self.stimulus_size/2,
-            pos=(1,0), fillColor=color,
+            pos=(1, 0), fillColor=color,
             lineColor=color, units='deg')
 
         #arrowVert = [(-0.8,0.1),(-0.8,-0.1),(-0.4,-0.1),(-0.4,-0.2),(0,0),(-0.4,0.2),(-0.4,0.1)]
-        arrowVert = numpy.array([(-.25,-2),(.25,-2),(.25,-.75),(.5,-.75),(0,0),(-.5,-.75),(-.25,-.75),(-.25,-2)])
-        arrowVert = arrowVert + (0,self.instHeight + 5.25)
+        arrowVert = numpy.array([(-.25, -2), (.25, -2), (.25, -.75),
+                                 (.5, -.75), (0, 0), (-.5, -.75), (-.25, -.75), (-.25, -2)])
+        arrowVert = arrowVert + (0, self.instHeight + 5.25)
         arrowStim = psychopy.visual.ShapeStim(
             self.experiment_window, vertices=arrowVert, fillColor=color, size=0.5, lineColor=color, units='deg')
 
         fixation = psychopy.visual.TextStim(
             self.experiment_window, text='+', color=self.saccade_fixation_color,
-            height=self.fixation_size, units='deg', pos=[0,self.instHeight])
+            height=self.fixation_size, units='deg', pos=[0, self.instHeight])
 
         stimList = []
-        temp = list(range(-self.saccade_distance,self.saccade_distance,1))
+        temp = list(range(-self.saccade_distance, self.saccade_distance, 1))
         for circleN in temp:
             if circleN < 0:
                 tempCoord = circleN
@@ -548,21 +560,23 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
             tempStim = psychopy.visual.Circle(
                 self.experiment_window, radius=self.stimulus_size/2,
-                pos=[tempCoord,self.instHeight], fillColor=self.saccade_dot_color,
+                pos=[tempCoord, self.instHeight], fillColor=self.saccade_dot_color,
                 lineColor=self.saccade_dot_color, units='deg')
             stimList.append(tempStim)
 
-        temp1 = random.sample(range(1,self.saccade_distance+1),self.number_of_saccade_lights)
-        temp2 = random.sample(range(1,self.saccade_distance+1),self.number_of_saccade_lights)
+        temp1 = random.sample(
+            range(1, self.saccade_distance+1), self.number_of_saccade_lights)
+        temp2 = random.sample(
+            range(1, self.saccade_distance+1), self.number_of_saccade_lights)
         saccade_locations = [x*-1 for x in temp1] + temp2
 
         keys = None
         while keys != ['space']:
             for ii in range(4):
                 if anti:
-                    stim_time = 5;
+                    stim_time = 5
                 else:
-                    stim_time = round(random.uniform(1,self.saccade_time),3)
+                    stim_time = round(random.uniform(1, self.saccade_time), 3)
                 for frameN in range(90):
                     textObject.draw()
                     borderFrame.draw()
@@ -572,32 +586,32 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                     fixation.draw()
                     self.experiment_window.flip()
                     keys = psychopy.event.getKeys()
-                    if keys==['space']:
+                    if keys == ['space']:
                         break
-                if keys==['space']:
+                if keys == ['space']:
                     break
-                Xpos = random.randint(1,15)*random.choice([-1,1])
+                Xpos = random.randint(1, 15)*random.choice([-1, 1])
                 for frameN in range(int(round(stim_time*60))):
                     textObject.draw()
                     borderFrame.draw()
                     for s in stimList:
                         s.draw()
-                    stim.pos = (Xpos,self.instHeight)
+                    stim.pos = (Xpos, self.instHeight)
                     stim.draw()
-                    fixation.color=self.saccade_fixation_color
+                    fixation.color = self.saccade_fixation_color
                     fixation.draw()
                     if anti and frameN > stim_time*30:
-                        arrowVert2 = arrowVert + (-Xpos*2,0)
+                        arrowVert2 = arrowVert + (-Xpos*2, 0)
                         arrowStim.vertices = arrowVert2
                         arrowStim.draw()
                     self.experiment_window.flip()
                     keys = psychopy.event.getKeys()
-                    if keys==['space']:
+                    if keys == ['space']:
                         break
-                if keys==['space']:
+                if keys == ['space']:
                     break
 
-            if keys==['space']:
+            if keys == ['space']:
                 break
             if anti:
                 textObject.draw()
@@ -607,15 +621,15 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 fixation.color = color
                 fixation.draw()
                 self.experiment_window.flip()
-                keys = psychopy.event.waitKeys();
+                keys = psychopy.event.waitKeys()
 
         return keys
 
     def display_rivalry_instructions(
-        self, anti=False, bg_color=[0,0,0], wait_for_input=True,
-        image_file=[], image_scale=0.25, **kwargs):
+            self, anti=False, bg_color=[0, 0, 0], wait_for_input=True,
+            image_file=[], image_scale=0.25, **kwargs):
 
-        fg_color = convert_color_value([255,255,255])
+        fg_color = convert_color_value([255, 255, 255])
         bg_color = convert_color_value(bg_color)
 
         backgroundRect = psychopy.visual.Rect(
@@ -625,20 +639,21 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
 
         textObject = psychopy.visual.TextStim(
             self.experiment_window, text='** Binocular Rivalry Example **', color=fg_color, units='deg',
-            height=1, pos=(0,self.instHeight+2), **kwargs)
+            height=1, pos=(0, self.instHeight+2), **kwargs)
 
         color = self.rivalry_border_color
         lineSize = self.rivalry_border_width
 
         stimPos = self.experiment_window.size[0]/4
-        stimPos = psychopy.tools.monitorunittools.pix2deg(stimPos,self.experiment_monitor)
+        stimPos = psychopy.tools.monitorunittools.pix2deg(
+            stimPos, self.experiment_monitor)
         stim1 = psychopy.visual.ImageStim(
             self.experiment_window,
-            image=self.rivalry_file1, pos=(-stimPos,0))
+            image=self.rivalry_file1, pos=(-stimPos, 0))
         stim1.size = (self.rivalry_width, self.rivalry_height)
         stim2 = psychopy.visual.ImageStim(
             self.experiment_window,
-            image=self.rivalry_file2, pos=(stimPos,0))
+            image=self.rivalry_file2, pos=(stimPos, 0))
         stim2.size = (self.rivalry_width, self.rivalry_height)
 
         borderScale = stim1.size[0]*0.4
@@ -648,30 +663,34 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         borderHeight2 = stim2.size[1]+borderScale
         stimBorder1 = psychopy.visual.Rect(
             self.experiment_window, width=borderWidth1,
-                    height=borderHeight1,
-                    pos=stim1.pos, lineWidth=lineSize,
-                    lineColor=color, units='deg')
+            height=borderHeight1,
+            pos=stim1.pos, lineWidth=lineSize,
+            lineColor=color, units='deg')
         stimBorder2 = psychopy.visual.Rect(
             self.experiment_window, width=borderWidth2,
-                    height=borderHeight2,
-                    pos=stim2.pos, lineWidth=lineSize,
-                    lineColor=color, units='deg')
+            height=borderHeight2,
+            pos=stim2.pos, lineWidth=lineSize,
+            lineColor=color, units='deg')
         stimFix1_top = psychopy.visual.Line(
-            self.experiment_window, start=(stim1.pos[0],stim1.pos[1]+borderHeight1/2),
-                end=(stim1.pos[0],stim1.pos[1]+stim1.size[1]/1.9), units='deg',
-                lineColor=color, lineWidth=lineSize)
+            self.experiment_window, start=(
+                stim1.pos[0], stim1.pos[1]+borderHeight1/2),
+            end=(stim1.pos[0], stim1.pos[1]+stim1.size[1]/1.9), units='deg',
+            lineColor=color, lineWidth=lineSize)
         stimFix1_left = psychopy.visual.Line(
-            self.experiment_window, start=(stim1.pos[0]-borderWidth1/2,stim1.pos[1]),
-                end=(stim1.pos[0]-stim1.size[0]/1.9,stim1.pos[1]), units='deg',
-                lineColor=color, lineWidth=lineSize)
+            self.experiment_window, start=(
+                stim1.pos[0]-borderWidth1/2, stim1.pos[1]),
+            end=(stim1.pos[0]-stim1.size[0]/1.9, stim1.pos[1]), units='deg',
+            lineColor=color, lineWidth=lineSize)
         stimFix2_bottom = psychopy.visual.Line(
-            self.experiment_window, start=(stim2.pos[0],stim2.pos[1]-borderHeight2/2),
-                end=(stim2.pos[0],stim2.pos[1]-stim2.size[1]/1.9), units='deg',
-                lineColor=color, lineWidth=lineSize)
+            self.experiment_window, start=(
+                stim2.pos[0], stim2.pos[1]-borderHeight2/2),
+            end=(stim2.pos[0], stim2.pos[1]-stim2.size[1]/1.9), units='deg',
+            lineColor=color, lineWidth=lineSize)
         stimFix2_right = psychopy.visual.Line(
-            self.experiment_window, start=(stim2.pos[0]+borderWidth2/2,stim2.pos[1]),
-                end=(stim2.pos[0]+stim2.size[0]/1.9,stim2.pos[1]), units='deg',
-                lineColor=color, lineWidth=lineSize)
+            self.experiment_window, start=(
+                stim2.pos[0]+borderWidth2/2, stim2.pos[1]),
+            end=(stim2.pos[0]+stim2.size[0]/1.9, stim2.pos[1]), units='deg',
+            lineColor=color, lineWidth=lineSize)
 
         textObject.draw()
         stim1.draw()
@@ -688,9 +707,10 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             image=image_file)
         sizex = int(round(imageObject.size[0])*image_scale)
         sizey = int(round(imageObject.size[1])*image_scale)
-        bottomOfScreen = int(math.floor(-self.experiment_window.size[1]/2+sizey/2))+5
-        imageObject.size = [sizex,sizey]
-        imageObject.pos = (0,bottomOfScreen)
+        bottomOfScreen = int(
+            math.floor(-self.experiment_window.size[1]/2+sizey/2))+5
+        imageObject.size = [sizex, sizey]
+        imageObject.pos = (0, bottomOfScreen)
         imageObject.draw()
 
         self.experiment_window.flip()
@@ -719,7 +739,7 @@ experiment = EyeTrackingSaccadePursuit(
     saccade_time=saccade_time,
     number_of_saccade_lights=number_of_saccade_lights,
     saccade_fixation_color=convert_color_value(saccade_fixation_color),
-    saccade_dot_color = convert_color_value(saccade_dot_color),
+    saccade_dot_color=convert_color_value(saccade_dot_color),
     isi_time=isi_time, stimulus_size=stimulus_size,
     fixation_size=fixation_size,
     pursuit_distance=pursuit_distance,
@@ -737,7 +757,7 @@ experiment = EyeTrackingSaccadePursuit(
     disableTracker=disableTracker,
     rivalry_border_width=rivalry_border_width,
     rivalry_distance=rivalry_distance,
-    new_trial_sound = new_trial_sound
+    new_trial_sound=new_trial_sound
 )
 
 if __name__ == '__main__':