You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
496 B
Python
13 lines
496 B
Python
#https://gist.github.com/fcicq/ddb746042150b4e959e6
|
|
def reversed_range(start, stop=None, step=1):
|
|
if stop is None:
|
|
return range(start - step, -step, -step)
|
|
else:
|
|
new_start = stop - ((stop-start-1) % step + 1)
|
|
new_end = new_start - (stop-start+step-1) // step * step
|
|
if (stop - start) % step == 0 and step < 0: new_start -= step
|
|
return range(new_start, new_end, -step)
|
|
|
|
print(reversed_range(1, 10, 2))
|
|
|
|
print(reversed_range(1, 5, 1)) |