If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...

If we wanted to create a NumPy array with the numbers 0-1000, we could in theory do this: x = np.array([_ for _ in range(1000 ... this array in Python, we’d need to write a loop of some ...

For rectangles, the inner and outer loops have hardcoded row and column ranges. #A 5x5 Python square star pattern for i in range(0,5): for j in range(0, 5): print("*", end='') print() #A 4x3 Python ...

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 ...