change location of creating log file

recorder.py

 
 def handler(signal, frame):
     global stop_signal
-    global zed_list        
+    global zed_list
+    global target_dir        
     stop_signal = True
+
+    filepath = '%s/log.txt'%(target_dir)
+    f = open(filepath, 'w')
+    f.write('record succesfully stopped')
+    f.close()
+    
     time.sleep(2)
     exit()
 
 
     zed_list[index].disable_recording()
     
-    filepath = '%s/log.txt'%(target_dir)
-    f = open(filepath, 'w')
-    f.write('record succesfully stopped')
-    f.close()
+    
     #print('saved')    
 
 def main():