$ pydoc xrange
| xrange([start,] stop[, step]) -> xrange object
| Like range(), but instead of returning a list, returns an object that
| generates the numbers in the range on demand. For looping, this is
| slightly faster than range() and more memory efficient.
AN object like xrange(10) implements the iterator protocol: it has a method __iter__ which returns an object with a __next__ method, so you can write
>>> r = xrange(10)
>>> it = iter(r)
>>> for number in r: ...
but the list [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] is never built.
In python 3, range replaces xrange so that
Help! I want to create a java program that finds the highest even integer among the values entered by the user. Stop asking values when a value less than 1 have been entered. If no even integer is entered, display "No Even Integer"
Hi, as I was told that my code doesn’t scale well at all, I thought perhaps I’d try to get a better understanding of interfaces/abstract classes and classes and the relationship between them.
I don’t want at this stage work on a big separate project as I've already got plenty ...