On Friday, October 6, 2017 at 2:05:58 AM UTC+1, Irv Kalb wrote: > > The range function is discussed after that. > FWIW range isn't a function in Python 3. From https://docs.python.org/3/library/functions.html#func-range "Rather than being a function, range is actually an immutable sequence type, as documented in Ranges and Sequence Types ? list, tuple, range.". -- Kindest regards. Mark Lawrence.