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        <title>Introdução ao Clean Code Meetup</title>

        <meta name="description" content="Colocando uma aplicação Flask em produção em 40 minutos (ou menos)">
        <meta name="author" content="Julio Biason">

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                <section>
                    <section data-background="_images/cleancode.jpg" data-header>
                        <h1 class="semi-opaque">
                            Introdução ao Clean Code Meetup
                        </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>

                <section>
                    <section>
                        <h2>De onde saiu essa ideia?</h2>
                    </section>
                </section>

                <section>
                    <section>
                        <h2>The Book</h2>

                        <img src="_images/cleancode.jpg" alt=""/>
                    </section>

                    <section>
                        <p style="text-align:left">
                            S<span class="fragment">ingle Responsibility Principle</span></br>
                            O<span class="fragment">pen/Closed Principle</span></br>
                            L<span class="fragment">iskov Substituiion Principle</span></br>
                            I<span class="fragment">nterface Segregation Principle</span></br>
                            D<span class="fragment">ependency Inversion Principle</span></br>
                        </p>
                    </section>
                </section>

                <section>
                    <section>
                        <h2><a href="https://twitter.com/ramalhoorg/status/979336752958791681" target="_blank">Luciano Ramalho</a></h2>
                        <pre><code># Python: check that password as at least one lowercase 
# letter, one uppercase and three digits 
def check(password): 
    return (any(c.islower() for c in password) 
            and any(c.isupper() for c in password) 
            and sum(c.isdigit() for c in password) &gt;= 3)</code></pre>

                    </section>

                    <section>
                        <h2><a href="https://twitter.com/dabeaz/status/979370009607770118" target="_blank">David Beazley</a></h2>

                        <pre><code>
from collections import Counter 
from unicodedata import category 
def check(password): 
    c = Counter(category(ch) for ch in password) 
    return c['Ll']&gt;=1 and c['Lu'] &gt;= 1 and c['Nd'] &gt;= 3
                        </code></pre>
                    </section>

                    <section>
                        <h2><a href="https://twitter.com/juliobiason/status/981582433920475136" target="_blank">Julio Biason</a></h2>

                        <pre><code>
LOWERCASE_CHARS = "Ll" 
UPCASE_CHARS = "Lu" 
NUMBERS = "Nd" 

def check(password): 
    number_of = Counter(category(ch) for ch in password) 
    return number_of[LOWERCASE_CHARS] &gt;= 1 and number_of[UPCASE_CHARS] &gt;= 1 and number_of[NUMBERS] &gt;= 3
                        </code></pre>
                    </section>

                    <section>
                        <p>
                            "Programs must be written for people to read, and only
                            incidentally for machines to execute."
                        </p>

                        <p>
                            Abelson / Sussman, "Structure and Interpretation of Computer Programs"
                        </p>

                        <aside class="notes">
                            Sussman is a coauthor (with Hal Abelson and his
                            wife Julie Sussman) of the introductory computer
                            science textbook Structure and Interpretation of
                            Computer Programs.
                        </aside>
                    </section>
                </section>

				<section>
					<section>
						<h2>Regras</h2>
					</section>

					<section>
						<img src="_images/cleancode_dontbeadick.jpg" alt=""/>
					</section>

					<section>
						<p>one man's rubbish may be another's treasure</p>
						<p>Hector Urquhart</p>
					</section>
				</section>

                <section data-background='_images/thats-all-folks.jpg'>
                    <section>
                        <h1 class="fragment semi-opaque">Perguntas?</h1>
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