diff --git a/display.py b/display.py
index a76cbc8..f69ba57 100644
--- a/display.py
+++ b/display.py
@@ -17,9 +17,11 @@ def sendUpdate(message):
 
         # message = "testing 123 what is going\n on ahbfuasdfhkgasyudgfuasykgdf"
 
-        while True:
-            font15 = ImageFont.truetype('wqy-microhei.ttc', 20)
-            draw.text((3, 3), '{}'.format(message), font = font15, fill = 0)
-            epd.display(epd.getbuffer(image))
-            time.sleep(20)
+        
+        font15 = ImageFont.truetype('wqy-microhei.ttc', 20)
+        draw.text((3, 3), '{}'.format(message), font = font15, fill = 0)
+        epd.display(epd.getbuffer(image))
+        time.sleep(20)
 
+if __name__ == "__main__":
+    sendUpdate('Please run this program via\na callable function\nin your own program')