python3: bottle の使い方

フレームワーク bottle の使い方です。

Arch Linux でのインストール

yay python-bottle
yay python-jinja

Ubuntu 22.04 でのインストール

sudo apt install python3-bottle

プログラム

greetings.py

#! /usr/bin/python
#
from bottle import route, run

@route('/hello')
def hello():
	str_out = "Hello World!<br />"
	str_out += "<blockquote>"
	str_out += "こんにちは。<br />"
	str_out += "</blockquote>"
	str_out += "Nov/11/2020<br />"

	return str_out
#
@route('/morning')
def morning():
	str_out = "Good Morning!<br />"
	str_out += "<blockquote>"
	str_out += "おはようございます。<br />"
	str_out += "</blockquote>"
	str_out += "Nov/11/2020<br />"

	return str_out
#
@route('/evening')
def evening():
	str_out = "Good Evening!<br />"
	str_out += "<blockquote>"
	str_out += "今晩は。<br />"
	str_out += "</blockquote>"
	str_out += "Nov/11/2020<br />"

	return str_out
#
run(host='localhost', port=8080, debug=True)

実行

$ ./greetings.py 
Bottle v0.12.18 server starting up (using WSGIRefServer())...
Listening on http://localhost:8080/
Hit Ctrl-C to quit.

ブラウザーで　http://localhost:8080/hello にアクセス

ブラウザーで　http://localhost:8080/morning にアクセス

ブラウザーで　http://localhost:8080/evening にアクセス

次のバージョンで確認しました。

$ python
Python 3.10.4 (main, Mar 23 2022, 23:05:40) [GCC 11.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import bottle
>>> print(bottle.__version__)
0.12.19