--- pygments_parser.py.orig	2017-01-07 23:22:40.000000000 +0900
+++ pygments_parser.py	2017-03-11 20:54:28.266765014 +0900
@@ -238,7 +238,10 @@
     p = subprocess.Popen("gtags --config=ctagscom", shell=True,
                 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     if p.wait() == 0:
-        path = p.stdout.readline().rstrip()
+        if sys.version_info < (3,):
+            path = p.stdout.readline().rstrip()
+        else:
+            path = io.TextIOWrapper(p.stdout, encoding='latin1').readline().rstrip()
     return path
 
 def main():