Here's the code for that: for i in range(0,10): for j in range(0, i+1): print("*", end='') print() By reversing the count on the outer loop, you can flip the triangle vertically. Padding the output of ...

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 perfo… ...