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Head First Python 第2版 ―頭とからだで覚えるPythonの基本
book

Head First Python 第2版 ―頭とからだで覚えるPythonの基本

by Paul Barry, 嶋田 健志, 木下 哲也
March 2018
Beginner to intermediate
624 pages
16h 10m
Japanese
O'Reilly Japan, Inc.
Content preview from Head First Python 第2版 ―頭とからだで覚えるPythonの基本
少しリダイレクト
仕上げ
 現在の
vsearch4web.py
のコードをもう一度見てみましょう。もうあなたは、すべてのコードの
意味がわかるでしょう。他の言語から
Python
に移行したプログラマがよく混乱するのは
render_
template
の呼び出しの最後に付けるカンマです。大部分のプログラマは、このカンマは構文エラー
となるもので、正しくないと考えるようです。しかし(最初は)少し奇妙に見えますが、
Python
では間
違いではありません(ただし、必須ではありません)。安心して先に進んでください。
from flask import Flask, render_template, request
from vsearch import search4letters
 
app = Flask(__name__)
 
@app.route('/')
def hello() -> str:
return 'He
llo world from Flask!'
 
@app.route('/search4', methods=['POST'])
def do_search() -> str:
phrase = request.form['phrase']
letters = request.form['letters']
title = '
検索結果:
'
results = str(search4letters(phrase, letters))
return render_template('results.html', ...
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Publisher Resources

ISBN: 9784873118291Other