Remove _ONE.

Author: serhiy-storchaka

Lib/random.py

@@ -96,7 +96,6 @@
 SG_MAGICCONST = 1.0 + _log(4.5)
 BPF = 53 # Number of bits in a float
 RECIP_BPF = 2 ** -BPF
-_ONE = 1
 
 
 class Random(_random.Random):
@@ -289,7 +288,7 @@ def randbytes(self, n):
 
  ## -------------------- integer methods -------------------
 
- def randrange(self, start, stop=None, step=_ONE):
+ def randrange(self, start, stop=None, step=1):
  """Choose a random item from range(start, stop[, step]).
 
  This fixes the problem with randint() which includes the
@@ -322,13 +321,6 @@ def randrange(self, start, stop=None, step=_ONE):
  _warn('non-integer stop for randrange()',
  DeprecationWarning, 2)
  width = istop - istart
- # Fast path.
- if step is _ONE:
- if width > 0:
- return istart + self._randbelow(width)
- raise ValueError("empty range for randrange() (%d, %d, %d)" % (istart, istop, width))
-
- # Non-unit step argument supplied.
  try:
  istep = _index(step)
  except TypeError:
@@ -337,6 +329,13 @@ def randrange(self, start, stop=None, step=_ONE):
  raise ValueError("non-integer step for randrange()")
  _warn('non-integer step for randrange()',
  DeprecationWarning, 2)
+ # Fast path.
+ if istep == 1:
+ if width > 0:
+ return istart + self._randbelow(width)
+ raise ValueError("empty range for randrange() (%d, %d, %d)" % (istart, istop, width))
+
+ # Non-unit step argument supplied.
  if istep > 0:
  n = (width + istep - 1) // istep
  elif istep < 0: