diff --git a/script/camtool.py b/script/camtool.py
index 2f2edc1..babbb28 100644
--- a/script/camtool.py
+++ b/script/camtool.py
@@ -129,7 +129,7 @@ class CamTool(DeviceBase):
         #print "Current timestamp: ", timestamp
         if not self.latch:
             self.cam_run.write(1)            
-        else
+        else:
             self.cam_latch.write(1)
         start = time.time()
         while(True):
@@ -188,8 +188,9 @@ class CamTool(DeviceBase):
         self.bg_capture_remain.close()
         self.image.close()              
     
-"""
+
 if __name__ == "__builtin__":
+    """
     camera_tool = CamTool("camtool", latch = False)
     add_device(camera_tool, True)
     camera_tool.enableBackground(False)    
@@ -198,13 +199,11 @@ if __name__ == "__builtin__":
     for i in range (100):        
         camera_tool.capture()        
         print camera_tool.take(), camera_tool.com_x.read(), camera_tool.com_y.read() 
-"""  
-
-  
-#from camtool import CamTool
-camera_tool = CamTool("camtool", latch = True)
-add_device(camera_tool, True)
-camera_tool.enableBackground(True)          
-camera_tool.capture()     
-print camera_tool.take(), camera_tool.com_x.read(), camera_tool.com_y.read()    
-
+    """
+    #from camtool import CamTool
+    camera_tool = CamTool("camtool", latch = True)
+    add_device(camera_tool, True)
+    camera_tool.enableBackground(True)          
+    camera_tool.capture()     
+    print camera_tool.take(), camera_tool.com_x.read(), camera_tool.com_y.read()    
+