diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
index 3039b59..c0e9394 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
@@ -30,7 +30,7 @@
 
 import logging
 from . import epdconfig
-import numpy as np
+#import numpy as np
 
 # Display resolution
 EPD_WIDTH       = 122
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
index fe532f4..83b8d2e 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
@@ -30,7 +30,7 @@
 
 import logging
 from . import epdconfig
-import numpy as np
+#import numpy as np
 
 # Display resolution
 EPD_WIDTH       = 122