[Python-checkins] cpython: Issue #20791: copy.copy() now doesn't make a copy when the input is a bytes
antoine.pitrou
python-checkins at python.org
Thu Feb 27 22:16:05 CET 2014
http://hg.python.org/cpython/rev/c2523bca50d7
changeset: 89409:c2523bca50d7
user: Antoine Pitrou <solipsis at pitrou.net>
date: Thu Feb 27 22:14:31 2014 +0100
summary:
Issue #20791: copy.copy() now doesn't make a copy when the input is a bytes object. Initial patch by Peter Otten.
files:
Lib/copy.py | 2 +-
Lib/test/test_copy.py | 1 +
Misc/NEWS | 3 +++
3 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/Lib/copy.py b/Lib/copy.py
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -110,7 +110,7 @@
def _copy_immutable(x):
return x
for t in (type(None), int, float, bool, str, tuple,
- frozenset, type, range,
+ bytes, frozenset, type, range,
types.BuiltinFunctionType, type(Ellipsis),
types.FunctionType, weakref.ref):
d[t] = _copy_immutable
diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -98,6 +98,7 @@
pass
tests = [None, 42, 2**100, 3.14, True, False, 1j,
"hello", "hello\u1234", f.__code__,
+ b"world", bytes(range(256)),
NewStyle, range(10), Classic, max, WithMetaclass]
for x in tests:
self.assertIs(copy.copy(x), x)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -14,6 +14,9 @@
Library
-------
+- Issue #20791: copy.copy() now doesn't make a copy when the input is
+ a bytes object. Initial patch by Peter Otten.
+
- Issue #19748: On AIX, time.mktime() now raises an OverflowError for year
outsize range [1902; 2037].
--
Repository URL: http://hg.python.org/cpython
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