remove unused and duplicate import

dlech · dlech · commit 5478b5aec300 · 2021-04-05T11:08:21.000-05:00
diff --git a/pybricksdev/connections.py b/pybricksdev/connections.py
@@ -8,8 +8,6 @@
 import random
 import base64
 import logging
-import io
-import os
 
 from bleak import BleakClient
 
