release v2.5.1

- fix python2 compatibility issues

Author: zlj-zz

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 6.10
 
-- release v2.5.0
+- release v2.5.1
 - improved parameter checking.
 - new class `MycobotCommandGenerator` that generate binary real command.
 - can import needed class from `pymycobot`, like:

pymycobot/__init__.py

@@ -5,7 +5,7 @@
 
 __all__ = ["MyCobot", "MycobotCommandGenerater", "Angle", "Coord"]
 
-__version__ = "2.5.0"
+__version__ = "2.5.1"
 __author__ = "Zachary zhang"
 __email__ = "lijun.zhang@elephantrobotics.com"
 __git_url__ = "https://github.com/elephantrobotics/pymycobot"

pymycobot/common.py

@@ -1,7 +1,7 @@
 import struct
 
 
-class Command:
+class Command(object):
     # BASIC
     HEADER = 0xFE
     FOOTER = 0xFA
@@ -75,7 +75,7 @@ class Command:
     SET_BASIC_OUTPUT = 0xA0
 
 
-class DataProcessor:
+class DataProcessor(object):
     # Functional approach
     def _encode_int8(self, data):
         return struct.pack("b", data)