clean up

anla-xu · anla-xu · commit 703ab62aec10 · 2021-11-18T10:28:14.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -14,8 +14,7 @@ test_test.py
 .history
 *.bat
 .VSCodeCounter
-.vscode/.ropeproject/config.py
-.vscode/.ropeproject/objectdb
+.vscode/
 
 *.pyc
 __pycache__/port.cpython-39.pyc
diff --git a/pymycobot/common.py b/pymycobot/common.py
@@ -3,7 +3,6 @@
 from __future__ import division
 import time
 import struct
-import json
 
 
 class ProtocolCode(object):
