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218 lines
5.7 KiB
218 lines
5.7 KiB
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<title>Flask</title> |
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<meta name="author" content="Julio Biason"> |
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<section data-background='_images/flask.png'> |
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<h1>Flask</h1> |
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</section> |
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<section> |
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<h2>O que é Flask?</h2> |
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<ul> |
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<li>Microframework web em Python.</li> |
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<li>Framework sobre o Werkzeug (outro framework).</li> |
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<li>Sem ORM, mas templates.</li> |
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</ul> |
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</section> |
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<section> |
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<section> |
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<h2>Aplicativo Flask Básico</h2> |
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<p><pre><code data-trim> |
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from flask import Flask |
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app = Flask(__name__) |
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@app.route('/') |
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def index(): |
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return 'Hello world' |
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</code></pre></p> |
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</section> |
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<section data-transition='none'> |
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<p><pre><code data-trim> |
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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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from flask import Flask |
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app = Flask(__name__) |
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@app.route('/') |
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def index(): |
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return 'Hello world' |
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</code></pre></p> |
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<p><small>... mais o header...</small></p> |
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</section> |
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<section data-transition='none'> |
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<p><pre><code data-trim> |
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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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"""Meu aplicativo web em Flask.""" |
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from flask import Flask |
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app = Flask(__name__) |
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@app.route('/') |
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def index(): |
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return 'Hello world' |
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</code></pre></p> |
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<p><small>... mais a documentação do módulo...</small></p> |
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</section> |
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<section data-transition='none'> |
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<p><pre><code data-trim> |
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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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"""Meu aplicativo web em Flask.""" |
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from flask import Flask |
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app = Flask(__name__) |
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@app.route('/') |
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def index(): |
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"""Apresentação do 'root' do aplicativo.""" |
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return 'Hello world' |
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</code></pre></p> |
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<p><small>... mais a documentação das funções...</small></p> |
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</section> |
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<section data-transition='none'> |
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<p><pre><code data-trim> |
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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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"""Meu aplicativo web em Flask.""" |
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from flask import Flask |
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from flask import render_template |
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app = Flask(__name__) |
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@app.route('/') |
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def index(): |
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"""Apresentação do 'root' do aplicativo.""" |
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return render_template('hello.html') |
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</code></pre></p> |
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<p><small>... mais retornar templates ao invés de texto puro...</small></p> |
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</section> |
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<section data-transition='none'> |
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<p><pre><code data-trim> |
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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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"""Meu aplicativo web em Flask.""" |
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class Settings: |
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SECRET_KEY = 'Sup3rs3cr33t' |
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from flask import Flask |
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from flask import render_template |
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app = Flask(__name__) |
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app.config.from_object(Settings) |
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app.config.from_envvar('MEU_APLICATIVO_CONFIG') |
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@app.route('/') |
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def index(): |
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"""Apresentação do 'root' do aplicativo.""" |
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return render_template('hello.html') |
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</code></pre></p> |
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<p><small>... mais adicionar uma configuração...</small></p> |
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</section> |
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</section> |
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<section> |
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