


PYTHON INTERMEDIATE
Slicing sequences
Slicing extracts a portion of a list or string using `[start:stop:step]`. Omitted values default to the beginning, end, or a step of 1.
How it reads
nums[1:4] gets index 1 up to (but not including) index 4
nums[::-1] reverses the sequence

Cloud tip: Negative indices count from the end of the list, e.g., nums[-1] is the last item.
