But we also might want the following: * Python's `len()` function to let us know how many items are in the stack, and to warn us when the stack is empty. It’s good practice to check for an empty stack ...

In this post, we’ll discuss the Python function call. Before we look at how to call a function in Python, we first need to familiarize ourselves with the concept. Also read: Best online Python ...

You want your stack to *have* a list, not *be* a list. def isEmpty(self): return self.size() == 0 # While there's nothing wrong with self.container == [], there is a builtin function for that purpose, ...

Python has always favored writing ... doesn’t attempt to hook every single instance of a function call. It samples the program’s call stack every millisecond, so it’s less obtrusive but ...