<!doctype html>
<html lang="en">
    <head>
        <meta charset="utf-8">

        <title>Fugindo para as Colinas com Python</title>

        <meta name="description" content="A framework for easily creating beautiful presentations using HTML">
        <meta name="author" content="Hakim El Hattab">

        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">

        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">

        <link rel="stylesheet" href="reveal.js/css/reveal.css">
        <link rel="stylesheet" href="reveal.js/css/theme/night.css" id="theme">

        <!-- Code syntax highlighting -->
        <link rel="stylesheet" href="reveal.js/lib/css/zenburn.css">

        <!-- Printing and PDF exports -->
        <script>
            var link = document.createElement( 'link' );
            link.rel = 'stylesheet';
            link.type = 'text/css';
            link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
            document.getElementsByTagName( 'head' )[0].appendChild( link );
        </script>

        <!--[if lt IE 9]>
        <script src="lib/js/html5shiv.js"></script>
        <![endif]-->

        <style type="text/css" media="screen">
            .happy {
                color: yellow;
            }

            .reveal section img {
                border: none;
            }

            .reveal ul.empty {
                list-style: none outside;
            }

			li {
				display: block;
			}

			.cursor {
				background-color: #666;
				color: white;
			}
        </style>
    </head>

    <body>
        <div class="reveal">
            <div class="slides">
                <section>
                    <section data-background="_images/python.jpg">
                        <h1 class="semi-opaque">Fugindo para as Colinas Com Python</h1>
                    </section>
                </section>

                <section>
                    <section>
                        <img src="_images/avatar-20170726.png" alt="Me" style="float:left;width:200px;" class="no-border">

                        <div>
                            <ul class="empty">
                                <li>Júlio Biason</li>
                                <li>@juliobiason</li>
                                <li>julio.biason@gmail.com</li>
                                <li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li>
                            </ul>
                        </div>
                    </section>

                    <section>
                        <img src="_images/start-a-fight.jpg" alt="Eu faço perguntas em reuniões que eu não sei nada e reunião explode; não é de propósito" class='stretch'/>

						<aside class="notes">
							Eu sou famoso (ou era) por entrar eu reuniões, fazer uma
							pergunta e a reunião explodir em discussões (úteis, diga-se
							de passagem). Mas eu não fazia isso de propósito.
						</aside>
                    </section>

					<section>
						<img src="_images/fast-speaker.jpg" alt="Eu falo rárpido">

						<aside class="notes">
							Eu também tenho costume de falar rápido.
							Essa apresentação talvez termine em menos de
							20 minutos, mas eu deixo mais tempo para as
							perguntas dessa forma.
						</aside>
					</section>
				</section>

				<section>
					<section>
						<h2>O "Hello World"</h2>

						<pre><code>print("Hello world")</code></pre>

						<aside class="notes">
							Hello world não explica muita coisa sobre
							uma linguagem, então eu resolvi falar
							de outro problema.
						</aside>
					</section>

					<section>
						<h2>O "Fujam para as Colinas"</h2>

						<pre><code>print("Fujam para as colinas")</code></pre>

						<p class="fragment">
							Fulam Para As Cojinas
						</p>

						<p class="fragment">
							Julam Para As Conifas
						</p>
					</section>
				</section>

				<section>
					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
frase = 'Fujam para as colinas'
print(frase)
						</code></pre>
					</section>

					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
consoantes = ['f', 'j', 'c', 'l', 'n']
frase = 'Fujam para as colinas'
print(frase)
						</code></pre>
					</section>

					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
$ python
Python 3.6.2 (default, Aug 11 2017, 11:59:59) 
[GCC 7.1.1 20170622 (Red Hat 7.1.1-3)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> help(str)
						</code></pre>
					</section>

					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
| format(...)
|     S.format(*args, **kwargs) -> string
|     
|     Return a formatted version of S, using substitutions from args and kwargs.
|     The substitutions are identified by braces ('{' and '}').

						</code></pre>
					</section>
				</section>

				<section>
					<section>
						<h2>Pausa: <code>format</code></h2>

						<pre><code>
>>> '{} {}.'.format('Hello', 'world')
Hello world.
						</code></pre>
					</section>

					<section>
						<h2>Pausa: <code>format</code></h2>

						<pre><code>
>>> '{1} {0}.'.format('Hello', 'world')
world Hello.
						</code></pre>
					</section>

					<section>
						<h2>Pausa: <code>format</code></h2>

						<pre><code>
>>> '{primeiro} {segundo}.'.format(primeiro='Hello',
                                   segundo='world')
Hello world.
						</code></pre>
					</section>
				</section>

				<section>
					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> def soma(primeiro, segundo):
...    return primeiro + segundo
>>>
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> soma(1, 2)
3

						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> soma(primeiro=3, segundo=4)
7
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> soma(segundo=5, primeiro=6)
11
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> def varargs(*args):
...    print(args)
>>>
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> varargs('f', 'j', 'c', 'l', 'm')
['f', 'j', 'c', 'l', 'm']
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> def varargs(**kwargs):
...     print(kwargs)
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> varargs(primeiro=2, segundo=4)
{'primeiro': 2, 'segundo': 4}
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> def varargs(*args, **kwargs):
...     print(args)
...     print(kwargs)
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> varargs('f', 'j', 'c', primeiro=2, segundo=4)
['f', 'j', 'c']
{'primeiro': 2, 'segundo': 4}
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> valores = [3, 4]
>>> soma(*valores)
7
						</code></pre>
					</section>

					<section>
						<h2>Pausa da Pausa: <code>*args</code> e <code>**kwargs</code></h2>

						<pre><code>
>>> valores = {'segundo': 12, 'primeiro': 7}
>>> soma(**valores)
19
						</code></pre>
					</section>
				</section>

				<section>
					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
consoantes = ['f', 'j', 'c', 'l', 'n']
frase = 'Fujam para as colinas'
print(frase)
						</code></pre>
					</section>

					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
consoantes = ['f', 'j', 'c', 'l', 'n']
frase = '{}u{}am para as {}o{}i{}as'
						</code></pre>
					</section>

					<section>
						<h2>Passo 1: Marcar onde entram os valores</h2>

						<pre><code>
consoantes = ['f', 'j', 'c', 'l', 'n']
frase = '{}u{}am para as {}o{}i{}as'
print(frase.format(*consoantes))
						</code></pre>
					</section>
				</section>

				<section>
					<section>
						<h2>Passo 2: Randomizar a lista</h2>

						<pre><code>
import random

consoantes = ['f', 'j', 'c', 'l', 'n']
random.shuffle(consoantes)
frase = '{}u{}am para as {}o{}i{}as'
print(frase.format(*consoantes))
						</code></pre>
					</section>

					<section>
						<h2>Pausa: shuffle e "in place"</h2>

						<pre><code>
>>> import random
>>> help(random.shuffle)
						</code></pre>
					</section>

					<section>
						<h2>Pausa: shuffle e "in place"</h2>

						<pre><code>
shuffle(self, x, random=None) method of random.Random instance
    x, random=random.random -> shuffle list x in place; return None.
						</code></pre>
					</section>
				</section>
            </div>
        </div>

        <script src="reveal.js/lib/js/head.min.js"></script>
        <script src="reveal.js/js/reveal.js"></script>

        <script>
            // Full list of configuration options available at:
            // https://github.com/hakimel/reveal.js#configuration
            Reveal.initialize({
                controls: true,
                progress: true,
                history: true,
                center: true,
                // showNotes: true,

                transition: 'slide', // none/fade/slide/convex/concave/zoom

                // Optional reveal.js plugins
                dependencies: [
                    { src: 'reveal.js/lib/js/classList.js', condition: function() { return !document.body.classList; } },
                    { src: 'reveal.js/plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
                    { src: 'reveal.js/plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
                    { src: 'reveal.js/plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
                    { src: 'reveal.js/plugin/zoom-js/zoom.js', async: true },
                    { src: 'reveal.js/plugin/notes/notes.js', async: true }
                ]
            });
        </script>

    </body>
</html>