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Much clearer when super() is used.

This commit is contained in:
Raymond Hettinger 2003-01-07 10:25:55 +00:00
parent a9cfa5501f
commit 145a4a0f10
1 changed files with 5 additions and 5 deletions
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10
Lib/random.py
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@ -58,9 +58,9 @@ SG_MAGICCONST = 1.0 + _log(4.5)
# Adrian Baddeley. Adapted by Raymond Hettinger for use with # Adrian Baddeley. Adapted by Raymond Hettinger for use with
# the Mersenne Twister core generator. # the Mersenne Twister core generator.
from _random import Random as CoreGenerator import _random
class Random(CoreGenerator): class Random(_random.Random):
"""Random number generator base class used by bound module functions. """Random number generator base class used by bound module functions.
Used to instantiate instances of Random to get generators that don't Used to instantiate instances of Random to get generators that don't
@ -94,19 +94,19 @@ class Random(CoreGenerator):
If a is not None or an int or long, hash(a) is used instead. If a is not None or an int or long, hash(a) is used instead.
""" """
CoreGenerator.seed(self, a) super(Random, self).seed(a)
self.gauss_next = None self.gauss_next = None
def getstate(self): def getstate(self):
"""Return internal state; can be passed to setstate() later.""" """Return internal state; can be passed to setstate() later."""
return self.VERSION, CoreGenerator.getstate(self), self.gauss_next return self.VERSION, super(Random, self).getstate(), self.gauss_next
def setstate(self, state): def setstate(self, state):
"""Restore internal state from object returned by getstate().""" """Restore internal state from object returned by getstate()."""
version = state[0] version = state[0]
if version == 2: if version == 2:
version, internalstate, self.gauss_next = state version, internalstate, self.gauss_next = state
CoreGenerator.setstate(self, internalstate) super(Random, self).setstate(internalstate)
else: else:
raise ValueError("state with version %s passed to " raise ValueError("state with version %s passed to "
"Random.setstate() of version %s" % "Random.setstate() of version %s" %