updated for version 7.3.1102
Problem: Completion of ":py3do" and ":py3file" does not work after ":py3".
Solution: Make completion work. (Taro Muraoka)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index b6fc376..686ce3c 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3249,6 +3249,9 @@
/* check for non-alpha command */
if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL)
++p;
+ /* for python 3.x: ":py3*" commands completion */
+ if (cmd[0] == 'p' && cmd[1] == 'y' && p == cmd + 2 && *p == '3')
+ ++p;
len = (int)(p - cmd);
if (len == 0)