Remove trailing whitespace.
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 2b27647..9651511 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -74,7 +74,7 @@
.. function:: itertools.chain.from_iterable(iterable)
- Alternate constructor for :func:`chain`. Gets chained inputs from a
+ Alternate constructor for :func:`chain`. Gets chained inputs from a
single iterable argument that is evaluated lazily. Equivalent to::
@classmethod
@@ -89,9 +89,9 @@
Return *r* length subsequences of elements from the input *iterable*.
- Combinations are emitted in lexicographic sort order. So, if the
+ Combinations are emitted in lexicographic sort order. So, if the
input *iterable* is sorted, the combination tuples will be produced
- in sorted order.
+ in sorted order.
Elements are treated as unique based on their position, not on their
value. So if the input elements are unique, there will be no repeat
@@ -306,12 +306,12 @@
Return successive *r* length permutations of elements in the *iterable*.
If *r* is not specified or is ``None``, then *r* defaults to the length
- of the *iterable* and all possible full-length permutations
+ of the *iterable* and all possible full-length permutations
are generated.
- Permutations are emitted in lexicographic sort order. So, if the
+ Permutations are emitted in lexicographic sort order. So, if the
input *iterable* is sorted, the permutation tuples will be produced
- in sorted order.
+ in sorted order.
Elements are treated as unique based on their position, not on their
value. So if the input elements are unique, there will be no repeat
@@ -342,7 +342,7 @@
else:
return
- The code for :func:`permutations` can be also expressed as a subsequence of
+ The code for :func:`permutations` can be also expressed as a subsequence of
:func:`product`, filtered to exclude entries with repeated elements (those
from the same position in the input pool)::
@@ -483,7 +483,7 @@
>>> data = [ 1, 4,5,6, 10, 15,16,17,18, 22, 25,26,27,28]
>>> for k, g in groupby(enumerate(data), lambda t:t[0]-t[1]):
... print(map(operator.itemgetter(1), g))
- ...
+ ...
[1]
[4, 5, 6]
[10]
@@ -610,7 +610,7 @@
def unique_everseen(iterable, key=None):
"List unique elements, preserving order. Remember all elements ever seen."
# unique_everseen('AAAABBBCCDAABBB') --> A B C D
- # unique_everseen('ABBCcAD', str.lower) --> A B C D
+ # unique_everseen('ABBCcAD', str.lower) --> A B C D
seen = set()
seen_add = seen.add
if key is None: