update from Atlas

14-it-generator/aritprog_v4.py

@@ -1,14 +0,0 @@
-# BEGIN ARITPROG_ITERTOOLS
-import itertools
-
-
-def aritprog_gen(begin, step, end=None):
-    if end is not None and begin >= end:
-        return
-    yield type(begin + step)(begin)
-    tail_gen = itertools.count(begin+step, step)
-    if end is not None:
-        tail_gen = itertools.takewhile(lambda n: n < end, tail_gen)
-    for x in tail_gen:
-        yield x
-# END ARITPROG_ITERTOOLS

14-it-generator/aritprog_v5.py

@@ -1,13 +0,0 @@
-# BEGIN ARITPROG_ITERTOOLS
-import itertools
-
-
-def aritprog_gen(begin, step, end=None):
-    if end is not None and begin >= end:
-        return
-    yield type(begin + step)(begin)
-    tail_gen = itertools.count(begin+step, step)
-    if end is not None:
-        tail_gen = itertools.takewhile(lambda n: n < end, tail_gen)
-    yield from tail_gen
-# END ARITPROG_ITERTOOLS