Python trades ... every call made to the function it wraps, so the cache can grow endlessly during a program’s runtime. If your function gets a restricted range of arguments (say, only the ...

Here’s a simple example ... NumPy’s “broadcasting” functions—ways to execute operations across a whole array, or a slice, without looping in Python. Again, this is so all the performance ...

Writing Functions in Python ... examples of when and how you would write decorators in your own code. You will also learn advanced decorator concepts like how to preserve the metadata of your ...