fix

device_commands.py

@@ -1,7 +1,10 @@
 from enum import IntEnum
 from serial import Serial
 from serial.tools import list_ports
-import device_conversion as cnv
+try:
+    from . import device_conversion as cnv
+except:
+    import device_conversion as cnv
 from datetime import datetime
 
 #### ---- Constants