tag_to_version.py: fix Python3 error

subprocess.communicate returns bytes instead of a str which is not the same for Python3. Therefore, we need to decode the bytes.
PX4 · Apr 15, 2017 · bfa6e09 · bfa6e09
1 parent 9038be2
commit bfa6e09
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Tools/tag_to_version.py b/Tools/tag_to_version.py
@@ -12,6 +12,8 @@
     'git describe --always --tags'.split(),
     stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 stdout, stderr = p.communicate()
+# Python3 needs this decode step.
+stdout = stdout.decode('ascii')
 res = stdout.split('-')[0].split('.')
 major = res[0].replace('v','')
 minor = res[1]