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

SaccadePursuitEyeTracking.py

@@ -53,7 +53,8 @@ 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')
+antisaccade_instruct_file = os.path.join(
+    image_directory, 'AntiSaccadeInstruct2.tif')
 antisaccade_file_scale = 1
 
 # Pursuit Parameters
@@ -210,6 +211,7 @@ rivalry_instruct_text = (
     #    '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
@@ -255,14 +258,23 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         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')
+            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])
 
@@ -271,7 +283,8 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
     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)
@@ -300,15 +313,16 @@ 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:
@@ -327,14 +341,10 @@ 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)
                 self.display_saccade_instructions(anti=True)
                 numBlocks = self.number_of_saccade_blocks
                 numTrials = self.number_of_saccade_trials
@@ -342,7 +352,6 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 numBlocks = self.number_of_fixation_blocks
                 numTrials = self.number_of_fixation_trials
             elif condition == 'Pursuit':
-#                self.display_text_screen(text=pursuit_instruct_text)
                 self.display_pursuit_instructions()
                 numBlocks = self.number_of_pursuit_blocks
                 numTrials = self.number_of_pursuit_trials
@@ -353,9 +362,6 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 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)
                 self.display_rivalry_instructions(
                     image_file=self.response_box_file,
                     image_scale=self.response_box_scale)
@@ -366,7 +372,8 @@ 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)
@@ -387,19 +394,24 @@ 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()
                         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)
+                            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()
                     else:
                         if condition == 'Pursuit' and trial_num == 0:
-                            self.display_fixation(self.fixation_trial_time,self.tracker)
+                            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)
@@ -418,21 +430,20 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                     self.display_break()
 
                     if condition == 'Saccade':
-                        self.display_text_screen(text='Remember:\n\n' + saccade_instruct_text)
+                        self.display_saccade_instructions()
                     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)
+                        self.display_saccade_instructions(anti=True)
                     elif condition == 'Fixation':
-                        self.display_text_screen(text='Remember:\n\n' + fixation_instruct_text)
+                        self.display_text_screen(
+                            text='Prepare for next trial.')
                     elif condition == 'Pursuit':
-                        self.display_text_screen(text='Remember:\n\n' + pursuit_instruct_text)
+                        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,
+                        self.display_rivalry_instructions(
                             image_file=self.response_box_file,
                             image_scale=self.response_box_scale)
 
@@ -474,7 +485,8 @@ 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(
@@ -494,7 +506,6 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 if keys == ['space']:
                     break
 
-
         return keys
 
     def display_saccade_instructions(
@@ -529,7 +540,8 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             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 = 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')
@@ -552,15 +564,17 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 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)
                 for frameN in range(90):
@@ -607,7 +621,7 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 fixation.color = color
                 fixation.draw()
                 self.experiment_window.flip()
-                keys = psychopy.event.waitKeys();
+                keys = psychopy.event.waitKeys()
 
         return keys
 
@@ -631,7 +645,8 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
         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))
@@ -657,19 +672,23 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             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),
+            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]),
+            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),
+            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]),
+            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)
 
@@ -688,7 +707,8 @@ 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
+        bottomOfScreen = int(
+            math.floor(-self.experiment_window.size[1]/2+sizey/2))+5
         imageObject.size = [sizex, sizey]
         imageObject.pos = (0, bottomOfScreen)
         imageObject.draw()