fix python2 compat

Author: zlj-zz

pymycobot/__init__.py

@@ -5,7 +5,7 @@
 
 __all__ = ["MyCobot", "MycobotCommandGenerater", "Angle", "Coord"]
 
-__version__ = "2.5.1"
+__version__ = "2.5.2"
 __author__ = "Zachary zhang"
 __email__ = "lijun.zhang@elephantrobotics.com"
 __git_url__ = "https://github.com/elephantrobotics/pymycobot"

pymycobot/mycobot.py

@@ -58,7 +58,7 @@ def _mesg(self, genre, *args, **kwargs):
             **kwargs: support `has_reply`
                 has_reply: Whether there is a return value to accept.
         """
-        real_command, has_reply = super()._mesg(genre, *args, **kwargs)
+        real_command, has_reply = super(MyCobot, self)._mesg(genre, *args, **kwargs)
         self._write(self._flatten(real_command))
 
         if has_reply:

tests/test_generator.py

@@ -25,7 +25,7 @@ def setup():
 
 def test_generator(setup):
     # print(mg.__dir__())
-    print(mg, version())
+    print(mg.version())
     print(mg.power_on())
     print(mg.power_off())
     print(mg.release_all_servos())