1 files changed, 17 insertions, 55 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 2d07d8d..1a4e936 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1185,52 +1185,32 @@ Samuele
 [22]
 [25, 26, 27, 28]
 
->>> def take(n, seq):
-...     return list(islice(seq, n))
+>>> def take(n, iterable):
+...     "Return first n items of the iterable as a list"
+...     return list(islice(iterable, n))
 
->>> def enumerate(iterable):
-...     return izip(count(), iterable)
+>>> def enumerate(iterable, start=0):
+...     return izip(count(start), iterable)
 
->>> def tabulate(function):
+>>> def tabulate(function, start=0):
 ...     "Return function(0), function(1), ..."
-...     return imap(function, count())
-
->>> def iteritems(mapping):
-...     return izip(mapping.iterkeys(), mapping.itervalues())
+...     return imap(function, count(start))
 
 >>> def nth(iterable, n):
-...     "Returns the nth item"
+...     "Returns the nth item or empty list"
 ...     return list(islice(iterable, n, n+1))
 
->>> def all(seq, pred=None):
-...     "Returns True if pred(x) is true for every element in the iterable"
-...     for elem in ifilterfalse(pred, seq):
-...         return False
-...     return True
-
->>> def any(seq, pred=None):
-...     "Returns True if pred(x) is true for at least one element in the iterable"
-...     for elem in ifilter(pred, seq):
-...         return True
-...     return False
-
->>> def no(seq, pred=None):
-...     "Returns True if pred(x) is false for every element in the iterable"
-...     for elem in ifilter(pred, seq):
-...         return False
-...     return True
-
->>> def quantify(seq, pred=None):
-...     "Count how many times the predicate is true in the sequence"
-...     return sum(imap(pred, seq))
-
->>> def padnone(seq):
+>>> def quantify(iterable, pred=bool):
+...     "Count how many times the predicate is true"
+...     return sum(imap(pred, iterable))
+
+>>> def padnone(iterable):
 ...     "Returns the sequence elements and then returns None indefinitely"
-...     return chain(seq, repeat(None))
+...     return chain(iterable, repeat(None))
 
->>> def ncycles(seq, n):
-...     "Returns the sequence elements n times"
-...     return chain(*repeat(seq, n))
+>>> def ncycles(iterable, n):
+...     "Returns the seqeuence elements n times"
+...     return chain(*repeat(iterable, n))
 
 >>> def dotproduct(vec1, vec2):
 ...     return sum(imap(operator.mul, vec1, vec2))
@@ -1315,24 +1295,6 @@ perform as purported.
 >>> nth('abcde', 3)
 ['d']
 
->>> all([2, 4, 6, 8], lambda x: x%2==0)
-True
-
->>> all([2, 3, 6, 8], lambda x: x%2==0)
-False
-
->>> any([2, 4, 6, 8], lambda x: x%2==0)
-True
-
->>> any([1, 3, 5, 9], lambda x: x%2==0,)
-False
-
->>> no([1, 3, 5, 9], lambda x: x%2==0)
-True
-
->>> no([1, 2, 5, 9], lambda x: x%2==0)
-False
-
 >>> quantify(xrange(99), lambda x: x%2==0)
 50