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.

The singleton pattern in Python ensures that a class has only one instance and provides a global access point. Different implementation methods may lead to discrepancies when obtaining the memory ...

I was involved in a recent discussion on the "best" way to remove a given parameter from a URL string. The conversation began with using string primitives to split and join the parameter, a method ...