[Python-checkins] cpython (merge 3.5 -> 3.6): Issue #1446619: Merge slicing description from 3.5

martin.panter python-checkins at python.org
Sat Dec 24 03:49:28 EST 2016


https://hg.python.org/cpython/rev/031af2160094
changeset:   105807:031af2160094
branch:      3.6
parent:      105802:52db2072e88b
parent:      105806:b0b17b41edfc
user:        Martin Panter <vadmium+py at gmail.com>
date:        Sat Dec 24 08:31:11 2016 +0000
summary:
  Issue #1446619: Merge slicing description from 3.5

files:
  Doc/library/stdtypes.rst |  6 ++++--
  1 files changed, 4 insertions(+), 2 deletions(-)


diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -942,8 +942,10 @@
    The slice of *s* from *i* to *j* with step *k* is defined as the sequence of
    items with index  ``x = i + n*k`` such that ``0 <= n < (j-i)/k``.  In other words,
    the indices are ``i``, ``i+k``, ``i+2*k``, ``i+3*k`` and so on, stopping when
-   *j* is reached (but never including *j*).  If *i* or *j* is greater than
-   ``len(s)``, use ``len(s)``.  If *i* or *j* are omitted or ``None``, they become
+   *j* is reached (but never including *j*).  When *k* is positive,
+   *i* and *j* are reduced to ``len(s)`` if they are greater.
+   When *k* is negative, *i* and *j* are reduced to ``len(s) - 1`` if
+   they are greater.  If *i* or *j* are omitted or ``None``, they become
    "end" values (which end depends on the sign of *k*).  Note, *k* cannot be zero.
    If *k* is ``None``, it is treated like ``1``.
 

-- 
Repository URL: https://hg.python.org/cpython


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