Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Pattern Group Inc., an e-commerce firm that resells goods on marketplaces such as Amazon.com Inc., and some of its investors are seeking to raise as much as $321.4 million in an initial public ...