How to reverse a string in Python using slicing The first way to reverse a string, is to use a slice that steps backward. Slices in Python let you return chunks of data from strings, tuples ...

Python’s slice syntax lets you specify which part ... If you want to sort a list in reverse, pass the reverse parameter: new_list = sorted(old_list, reverse=True) The other way to sort, in ...

you’re best off using 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 ...