Can not add port with name "py3c" (which is name of project!)

[Yasuhiro KIMURA]

From: Lev Serebryakov <lev at FreeBSD.org>
Subject: Can not add port with name "py3c" (which is name of project!)
Date: Mon, 1 Jun 2020 00:30:04 +0300

>  I want to add "devel/py3c" [0] as it is requirement for new Subversion
> python bindings.
> 
>  When I try to commit this new port I've got this error from pre-commit
> hook:
> 
(snip)
> 
>  Please note, that port name DOES NOT START with "py3-" :)

According to "Python Ports Policy" in FreeBSD Wiki, this port should
be named as "py-py3c".

https://wiki.freebsd.org/Python/PortsPolicy#Naming

---
Yasuhiro KIMURA