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bpo-36018: Make "seed" into a keyword only argument (GH-12921)

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Raymond Hettinger 2019-04-23 01:46:18 -07:00 committed by GitHub
parent 7280048690
commit fb8c7d5332
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2 changed files with 2 additions and 2 deletions
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2
Doc/library/statistics.rst
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@ -607,7 +607,7 @@ of applications in statistics.
:exc:`StatisticsError` because it takes at least one point to estimate
a central value and at least two points to estimate dispersion.
.. method:: NormalDist.samples(n, seed=None)
.. method:: NormalDist.samples(n, *, seed=None)
Generates *n* random samples for a given mean and standard deviation.
Returns a :class:`list` of :class:`float` values.

2
Lib/statistics.py
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@ -797,7 +797,7 @@ def from_samples(cls, data):
xbar = fmean(data)
return cls(xbar, stdev(data, xbar))
def samples(self, n, seed=None):
def samples(self, n, *, seed=None):
'Generate *n* samples for a given mean and standard deviation.'
gauss = random.gauss if seed is None else random.Random(seed).gauss
mu, sigma = self.mu, self.sigma