Instead of executing a command by way of cProfile.run(), which is not very flexible, we create a profiling object, profiler.; When we want to profile some action, we first call .enable() on the ...

In many cases, it's easiest to express your iterator in the form of a function, known in the Python world as a "generator function". For example, you can create a generator function that returns the ...

In pytest, you define fixtures using a combination of the pytest.fixture decorator, along with a function definition. For example, say you have a file that returns a list of lines from a file, in ...

The basics of functions in Python are not much different from those of other languages. Functions are often compared to procedures. Both are entities that can be invoked, but the traditional function ...