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authorRaymond Hettinger <python@rcn.com>2003-10-05 16:47:36 (GMT)
committerRaymond Hettinger <python@rcn.com>2003-10-05 16:47:36 (GMT)
commitdbe3d280e70c8a2a5542839a118333d645192b79 (patch)
tree220b97aec9f8b56de7fd4ffa1013514efb6094fc /Lib/test/test_itertools.py
parent2f726e9093381572b21edbfc42659ea89fbdf686 (diff)
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Adopt Christian Stork's suggested argument order for the logic quantifiers.
Adopt Jeremy Fincher's suggested function name, "any", instead of "some".
Diffstat (limited to 'Lib/test/test_itertools.py')
-rw-r--r--Lib/test/test_itertools.py22
1 files changed, 11 insertions, 11 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 7842dd3..0880be3 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -504,19 +504,19 @@ Samuele
... "Returns the nth item"
... return list(islice(iterable, n, n+1))
->>> def all(pred, seq):
+>>> def all(seq, pred=bool):
... "Returns True if pred(x) is True for every element in the iterable"
... return False not in imap(pred, seq)
->>> def some(pred, seq):
+>>> def any(seq, pred=bool):
... "Returns True if pred(x) is True for at least one element in the iterable"
... return True in imap(pred, seq)
->>> def no(pred, seq):
+>>> def no(seq, pred=bool):
... "Returns True if pred(x) is False for every element in the iterable"
... return True not in imap(pred, seq)
->>> def quantify(pred, seq):
+>>> def quantify(seq, pred=bool):
... "Count how many times the predicate is True in the sequence"
... return sum(imap(pred, seq))
@@ -571,25 +571,25 @@ perform as purported.
>>> nth('abcde', 3)
['d']
->>> all(lambda x: x%2==0, [2, 4, 6, 8])
+>>> all([2, 4, 6, 8], lambda x: x%2==0)
True
->>> all(lambda x: x%2==0, [2, 3, 6, 8])
+>>> all([2, 3, 6, 8], lambda x: x%2==0)
False
->>> some(lambda x: x%2==0, [2, 4, 6, 8])
+>>> any([2, 4, 6, 8], lambda x: x%2==0)
True
->>> some(lambda x: x%2==0, [1, 3, 5, 9])
+>>> any([1, 3, 5, 9], lambda x: x%2==0,)
False
->>> no(lambda x: x%2==0, [1, 3, 5, 9])
+>>> no([1, 3, 5, 9], lambda x: x%2==0)
True
->>> no(lambda x: x%2==0, [1, 2, 5, 9])
+>>> no([1, 2, 5, 9], lambda x: x%2==0)
False
->>> quantify(lambda x: x%2==0, xrange(99))
+>>> quantify(xrange(99), lambda x: x%2==0)
50
>>> list(window('abc'))