release v3.1.9

Author: anla-xu

CHANGELOG.md

@@ -1,5 +1,11 @@
 # ChangeLog for pymycobot
 
+## v3.1.9 (2023-09-19)
+
+- release v3.1.9
+- Fix bug
+
+
 ## v3.1.8 (2023-09-04)
 
 - release v3.1.8

pymycobot/__init__.py

@@ -48,7 +48,7 @@
     from pymycobot.mybuddyemoticon import MyBuddyEmoticon
     __all__.append("MyBuddyEmoticon")
 
-__version__ = "3.1.9b3"
+__version__ = "3.1.9"
 __author__ = "Elephantrobotics"
 __email__ = "weiquan.xu@elephantrobotics.com"
 __git_url__ = "https://github.com/elephantrobotics/pymycobot"

pymycobot/cobotx.py

@@ -114,12 +114,13 @@ def _mesg(self, genre, *args, **kwargs):
                 return r
             elif genre == ProtocolCode.GO_ZERO:
                 r = []
-                if 1 not in res[1:]:
-                    return res[0]
-                else:
-                    for i in range(1, len(res)):
-                        if res[i] == 1:
-                            r.append(i)
+                if res:
+                    if 1 not in res[1:]:
+                        return res[0]
+                    else:
+                        for i in range(1, len(res)):
+                            if res[i] == 1:
+                                r.append(i)
                 return r
             elif genre == ProtocolCode.COBOTX_GET_ANGLE:
                     return self._int2angle(res)