待っていてもPyhton3に対応してくれないので、自分でインストールする事に。

最初の頃は勝手にビルドしたりインストールしたりして良いのかなんて思っていたんですが、これほどまで皆さんがされて居いるから問題ないないだろうと。

pyenvもせずに、ストレートにインストールするのが主流の様で。

これからPython3で楽にコードが書けそうです。

ありがたや。先人様。あと、サーバーでダウンロードすると100MB/sなんて出るんだ。

Last login: Tue Jun  8 15:19:49 2021 from a024.ap.plala.or.jp
FreeBSD 11.2-RELEASE-p14 (GENERIC) #0: Mon Aug 19 22:38:50 UTC 2019

Welcome to FreeBSD!

%  mkdir -p ~/work/python3
% cd work/
% cd python3/
% wget https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tgz
--2021-06-08 15:27:04--  https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tgz
Resolving www.python.org... 151.101.108.223, 2a04:4e42:1a::223
Connecting to www.python.org|151.101.108.223|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 25627989 (24M) [application/octet-stream]
Saving to: 'Python-3.9.5.tgz'

Python-3.9.5.tgz    100%[===================>]  24.44M  95.2MB/s    in 0.3s

2021-06-08 15:27:04 (95.2 MB/s) - 'Python-3.9.5.tgz' saved [25627989/25627989]



% tar zxf Python-3.9.5.tgz
% cd Python-3.9.5
% ./configure --prefix=$HOME/local/python/


いろいろchecking 

config.status: creating pyconfig.h
creating Modules/Setup.local
creating Makefile


If you want a release build with all stable optimizations active (PGO, etc),
please run ./configure --enable-optimizations



% make


% make install


Installing collected packages: setuptools, pip
  WARNING: The scripts pip3 and pip3.9 are installed in '/home/XXX/local/python/bin' which is not on PATH.
  Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed pip-21.1.1 setuptools-56.0.0
WARNING: Running pip as root will break packages and permissions. You should install packages reliably by using venv: https://pip.pypa.io/warnings/venv
%

% cd ~/
%

% cp .cshrc cshrc2021-06-08
% vi .cshrc


if ($?prompt) then
        # An interactive shell -- set some stuff up
        set filec
        set history = 100
        set savehist = 100
        set mail = (/var/mail/$USER)
        if ( $?tcsh ) then
                bindkey "^W" backward-delete-word
                bindkey -k up history-search-backward
                bindkey -k down history-search-forward
        endif
endif

if ! $?PATH setenv PATH '';
if "${PATH}" != '' setenv PATH "/home/XXX/perl5/bin:${PATH}";
if "${PATH}" == '' setenv PATH "/home/XXX/perl5/bin";
if ! $?PERL5LIB setenv PERL5LIB '';
if "${PERL5LIB}" != '' setenv PERL5LIB "/home/XXX/perl5/lib/perl5:${PERL5L
IB}";
if "${PERL5LIB}" == '' setenv PERL5LIB "/home/XXX/perl5/lib/perl5";
if ! $?PERL_LOCAL_LIB_ROOT setenv PERL_LOCAL_LIB_ROOT '';
if "${PERL_LOCAL_LIB_ROOT}" != '' setenv PERL_LOCAL_LIB_ROOT "/home/XXX/pe
rl5:${PERL_LOCAL_LIB_ROOT}";
if "${PERL_LOCAL_LIB_ROOT}" == '' setenv PERL_LOCAL_LIB_ROOT "/home/XXX/pe
rl5";
if ! $?PERL_MB_OPT setenv PERL_MB_OPT '';
setenv PERL_MB_OPT "--install_base "\""/home/XXX/perl5"\""";
if ! $?PERL_MM_OPT setenv PERL_MM_OPT '';
setenv PERL_MM_OPT "INSTALL_BASE=/home/XXX/perl5";


#
setenv LANG ja_JP.UTF-8
setenv LC_CTYPE ja_JP.UTF-8


## この行を追加 お手本とちょっと違う。
set path = ($path $HOME/local/python/bin)

:wq



% source ~/.cshrc
% rehash
%

% which python3
/home/XXX/local/python/bin/python3
% which pip3
/home/XXX/local/python/bin/pip3
%


 python3 --version
Python 3.9.5
%
% pip3 --version
pip 21.1.1 from /home/XXX/local/python/lib/python3.9/site-packages/pip (python 3.9)
%
% rm -r ~/work/python3