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Minor clean-ups.

This commit is contained in:
Raymond Hettinger 2014-06-01 23:40:01 -07:00
parent 68b272b477
commit 450ed10c5e
1 changed files with 5 additions and 3 deletions
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6
Lib/heapq.py
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@ -413,7 +413,7 @@ def merge(*iterables, key=None, reverse=False):
# number of comparisons
# n inputs k-extreme values (average of 5 trials) % more than min()
# ------------- ---------------- --------------------- -----------------
# 1,000 100 3,317 133.2%
# 1,000 100 3,317 233.2%
# 10,000 100 14,046 40.5%
# 100,000 100 105,749 5.7%
# 1,000,000 100 1,007,751 0.8%
@ -496,6 +496,8 @@ def nsmallest(n, iterable, key=None):
# When key is none, use simpler decoration
if key is None:
it = iter(iterable)
# put the range(n) first so that zip() doesn't
# consume one too many elements from the iterator
result = [(elem, i) for i, elem in zip(range(n), it)]
if not result:
return result
@ -594,4 +596,4 @@ def nlargest(n, iterable, key=None):
if __name__ == "__main__":
import doctest
doctest.testmod()
print(doctest.testmod())