If you’ve ever written any Python at all ... But it’s an iterator! This is where the difference between iterators and iterables becomes apparent. The for loop we wrote above expected an ...

Perhaps not. Consider [Tushar Sadhwani] who wanted to create a classic C-style for loop inside of Python. He did it, and the journey is perhaps more interesting than the result. First, you can’t ...

If you want to perform transformations on NumPy matrixes that aren’t available in NumPy’s API, a typical approach is to just iterate over the matrix in Python … and lose all the performance ...

For example: A generator is a kind of object that knows how to behave inside a Python for loop. (In other words, it implements the iteration protocol.) When put inside such a loop, the function will ...