Otávio Simões Silveira

Although it's a core skill for any data practitioner, data visualization techniques are often taken for granted in many newcomers’ data science learning paths. It may seem trivial to plot a simple chart to show, for instance, that the revenue increased last month. Compared with other tasks, data visualization might seem overly simple. But properly showing your data is an art and can be the difference between having your project accepted or declined.

If you use Python, you're probably familiar with lists, and you probably use them a lot, too. They're great data structures with many helpful methods that allow the user to modify the list by adding, removing, and sorting items. However, there are some use cases when a list may look like a great choice, but it just isn't. That is where the deque() function from the collections module can be a much better choice when you need to implement queues and stacks in Python.

Tony Tornado ainda nem começou a gravar suas últimas cenas em Amor Perfeito e já está pensando em seus próximos projetos. Assim que pendurar a batina de Frei Tomé, seu personagem na novela das 6 da Globo, ele volta a fazer shows, ao lado do filho, Lincoln Tornado, em homenagem a Tim Maia. Além de excursionar pelo Brasil, o ator e cantor de 93 anos pretende rodar dois filmes. “Estou sempre em movimento. É o mais importante. Aposentadoria? Está fora dos meus planos”, avisa.