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-rw-r--r--Lib/collections.py2
-rw-r--r--Lib/ctypes/test/test_libc.py6
-rw-r--r--Lib/distutils/version.py63
-rw-r--r--Lib/heapq.py2
-rw-r--r--Lib/locale.py2
-rwxr-xr-xLib/pydoc.py2
-rw-r--r--Lib/sqlite3/test/hooks.py10
-rw-r--r--Lib/test/crashers/loosing_mro_ref.py4
-rw-r--r--Lib/test/list_tests.py22
-rw-r--r--Lib/test/test_builtin.py23
-rw-r--r--Lib/test/test_contains.py21
-rw-r--r--Lib/test/test_copy.py17
-rw-r--r--Lib/test/test_datetime.py36
-rw-r--r--Lib/test/test_decimal.py6
-rw-r--r--Lib/test/test_deque.py1
-rw-r--r--Lib/test/test_descr.py40
-rw-r--r--Lib/test/test_dict.py2
-rw-r--r--Lib/test/test_hash.py6
-rw-r--r--Lib/test/test_heapq.py4
-rw-r--r--Lib/test/test_hmac.py2
-rw-r--r--Lib/test/test_kqueue.py9
-rw-r--r--Lib/test/test_long.py7
-rw-r--r--Lib/test/test_set.py10
-rw-r--r--Lib/test/test_sort.py21
-rw-r--r--Lib/test/test_unittest.py22
-rw-r--r--Lib/test/test_userdict.py2
-rw-r--r--Lib/test/test_uuid.py7
-rw-r--r--Lib/unittest.py6
-rw-r--r--Lib/xml/dom/minidom.py22
-rw-r--r--Lib/xml/etree/ElementTree.py26
-rw-r--r--Lib/xmlrpc/client.py4
31 files changed, 207 insertions, 200 deletions
diff --git a/Lib/collections.py b/Lib/collections.py
index 4bde5b3..512cf28 100644
--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -436,8 +436,6 @@ class UserList(MutableSequence):
def __ge__(self, other): return self.data >= self.__cast(other)
def __cast(self, other):
return other.data if isinstance(other, UserList) else other
- def __cmp__(self, other):
- return cmp(self.data, self.__cast(other))
def __contains__(self, item): return item in self.data
def __len__(self): return len(self.data)
def __getitem__(self, i): return self.data[i]
diff --git a/Lib/ctypes/test/test_libc.py b/Lib/ctypes/test/test_libc.py
index b204fae..fa4c0c9 100644
--- a/Lib/ctypes/test/test_libc.py
+++ b/Lib/ctypes/test/test_libc.py
@@ -5,6 +5,10 @@ import _ctypes_test
lib = CDLL(_ctypes_test.__file__)
+def three_way_cmp(x, y):
+ """Return -1 if x < y, 0 if x == y and 1 if x > y"""
+ return (x > y) - (x < y)
+
class LibTest(unittest.TestCase):
def test_sqrt(self):
lib.my_sqrt.argtypes = c_double,
@@ -19,7 +23,7 @@ class LibTest(unittest.TestCase):
lib.my_qsort.restype = None
def sort(a, b):
- return cmp(a[0], b[0])
+ return three_way_cmp(a[0], b[0])
chars = create_string_buffer("spam, spam, and spam")
lib.my_qsort(chars, len(chars)-1, sizeof(c_char), comparefunc(sort))
diff --git a/Lib/distutils/version.py b/Lib/distutils/version.py
index 907f71c..7781437 100644
--- a/Lib/distutils/version.py
+++ b/Lib/distutils/version.py
@@ -21,7 +21,7 @@ Every version number class implements the following interface:
an equivalent string -- ie. one that will generate an equivalent
version number instance)
* __repr__ generates Python code to recreate the version number instance
- * __cmp__ compares the current instance with either another instance
+ * _cmp compares the current instance with either another instance
of the same class or a string (which will be parsed to an instance
of the same class, thus must follow the same rules)
"""
@@ -32,7 +32,7 @@ class Version:
"""Abstract base class for version numbering classes. Just provides
constructor (__init__) and reproducer (__repr__), because those
seem to be the same for all version numbering classes; and route
- rich comparisons to __cmp__.
+ rich comparisons to _cmp.
"""
def __init__ (self, vstring=None):
@@ -43,37 +43,37 @@ class Version:
return "%s ('%s')" % (self.__class__.__name__, str(self))
def __eq__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c == 0
def __ne__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c != 0
def __lt__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c < 0
def __le__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c <= 0
def __gt__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c > 0
def __ge__(self, other):
- c = self.__cmp__(other)
+ c = self._cmp(other)
if c is NotImplemented:
return c
return c >= 0
@@ -91,7 +91,7 @@ class Version:
# (if not identical to) the string supplied to parse
# __repr__ (self) - generate Python code to recreate
# the instance
-# __cmp__ (self, other) - compare two version numbers ('other' may
+# _cmp (self, other) - compare two version numbers ('other' may
# be an unparsed version string, or another
# instance of your version class)
@@ -169,30 +169,39 @@ class StrictVersion (Version):
return vstring
- def __cmp__ (self, other):
+ def _cmp (self, other):
if isinstance(other, str):
other = StrictVersion(other)
- compare = cmp(self.version, other.version)
- if (compare == 0): # have to compare prerelease
-
- # case 1: neither has prerelease; they're equal
- # case 2: self has prerelease, other doesn't; other is greater
- # case 3: self doesn't have prerelease, other does: self is greater
- # case 4: both have prerelease: must compare them!
+ if self.version != other.version:
+ # numeric versions don't match
+ # prerelease stuff doesn't matter
+ if self.version < other.version:
+ return -1
+ else:
+ return 1
- if (not self.prerelease and not other.prerelease):
+ # have to compare prerelease
+ # case 1: neither has prerelease; they're equal
+ # case 2: self has prerelease, other doesn't; other is greater
+ # case 3: self doesn't have prerelease, other does: self is greater
+ # case 4: both have prerelease: must compare them!
+
+ if (not self.prerelease and not other.prerelease):
+ return 0
+ elif (self.prerelease and not other.prerelease):
+ return -1
+ elif (not self.prerelease and other.prerelease):
+ return 1
+ elif (self.prerelease and other.prerelease):
+ if self.prerelease == other.prerelease:
return 0
- elif (self.prerelease and not other.prerelease):
+ elif self.prerelease < other.prerelease:
return -1
- elif (not self.prerelease and other.prerelease):
+ else:
return 1
- elif (self.prerelease and other.prerelease):
- return cmp(self.prerelease, other.prerelease)
-
- else: # numeric versions don't match --
- return compare # prerelease stuff doesn't matter
-
+ else:
+ assert False, "never get here"
# end class StrictVersion
@@ -325,7 +334,7 @@ class LooseVersion (Version):
return "LooseVersion ('%s')" % str(self)
- def __cmp__ (self, other):
+ def _cmp (self, other):
if isinstance(other, str):
other = LooseVersion(other)
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 192e982..ff4fc03 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -262,7 +262,7 @@ def _siftdown(heap, startpos, pos):
#
# Cutting the # of comparisons is important, since these routines have no
# way to extract "the priority" from an array element, so that intelligence
-# is likely to be hiding in custom __cmp__ methods, or in array elements
+# is likely to be hiding in custom comparison methods, or in array elements
# storing (priority, record) tuples. Comparisons are thus potentially
# expensive.
#
diff --git a/Lib/locale.py b/Lib/locale.py
index 4116ef1..62828fd 100644
--- a/Lib/locale.py
+++ b/Lib/locale.py
@@ -31,7 +31,7 @@ def _strcoll(a,b):
""" strcoll(string,string) -> int.
Compares two strings according to the locale.
"""
- return cmp(a,b)
+ return (a > b) - (a < b)
def _strxfrm(s):
""" strxfrm(string) -> string.
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 208e85e..2aea8c0 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1643,7 +1643,7 @@ class Helper:
'SPECIALMETHODS': ('specialnames', 'BASICMETHODS ATTRIBUTEMETHODS '
'CALLABLEMETHODS SEQUENCEMETHODS1 MAPPINGMETHODS '
'SEQUENCEMETHODS2 NUMBERMETHODS CLASSES'),
- 'BASICMETHODS': ('customization', 'cmp hash repr str SPECIALMETHODS'),
+ 'BASICMETHODS': ('customization', 'hash repr str SPECIALMETHODS'),
'ATTRIBUTEMETHODS': ('attribute-access', 'ATTRIBUTES SPECIALMETHODS'),
'CALLABLEMETHODS': ('callable-types', 'CALLS SPECIALMETHODS'),
'SEQUENCEMETHODS': ('sequence-types', 'SEQUENCES SEQUENCEMETHODS2 '
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
index 6872fd6..c15c7be 100644
--- a/Lib/sqlite3/test/hooks.py
+++ b/Lib/sqlite3/test/hooks.py
@@ -42,7 +42,7 @@ class CollationTests(unittest.TestCase):
def CheckCreateCollationNotAscii(self):
con = sqlite.connect(":memory:")
try:
- con.create_collation("collä", cmp)
+ con.create_collation("collä", lambda x, y: (x > y) - (x < y))
self.fail("should have raised a ProgrammingError")
except sqlite.ProgrammingError as e:
pass
@@ -52,7 +52,7 @@ class CollationTests(unittest.TestCase):
return
def mycoll(x, y):
# reverse order
- return -cmp(x, y)
+ return -((x > y) - (x < y))
con = sqlite.connect(":memory:")
con.create_collation("mycoll", mycoll)
@@ -82,8 +82,8 @@ class CollationTests(unittest.TestCase):
Verify that the last one is actually used.
"""
con = sqlite.connect(":memory:")
- con.create_collation("mycoll", cmp)
- con.create_collation("mycoll", lambda x, y: -cmp(x, y))
+ con.create_collation("mycoll", lambda x, y: (x > y) - (x < y))
+ con.create_collation("mycoll", lambda x, y: -((x > y) - (x < y)))
result = con.execute("""
select x from (select 'a' as x union select 'b' as x) order by x collate mycoll
""").fetchall()
@@ -96,7 +96,7 @@ class CollationTests(unittest.TestCase):
to use it.
"""
con = sqlite.connect(":memory:")
- con.create_collation("mycoll", cmp)
+ con.create_collation("mycoll", lambda x, y: (x > y) - (x < y))
con.create_collation("mycoll", None)
try:
con.execute("select 'a' as x union select 'b' as x order by x collate mycoll")
diff --git a/Lib/test/crashers/loosing_mro_ref.py b/Lib/test/crashers/loosing_mro_ref.py
index a8c6e63..b3bcd32 100644
--- a/Lib/test/crashers/loosing_mro_ref.py
+++ b/Lib/test/crashers/loosing_mro_ref.py
@@ -10,7 +10,7 @@ class MyKey(object):
def __hash__(self):
return hash('mykey')
- def __cmp__(self, other):
+ def __eq__(self, other):
# the following line decrefs the previous X.__mro__
X.__bases__ = (Base2,)
# trash all tuples of length 3, to make sure that the items of
@@ -18,7 +18,7 @@ class MyKey(object):
z = []
for i in range(1000):
z.append((i, None, None))
- return -1
+ return 0
class Base(object):
diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py
index 5b1aa75..67492f3 100644
--- a/Lib/test/list_tests.py
+++ b/Lib/test/list_tests.py
@@ -439,13 +439,24 @@ class CommonTest(seq_tests.CommonTest):
self.assertRaises(TypeError, u.sort, 42, 42)
def revcmp(a, b):
- return cmp(b, a)
+ if a == b:
+ return 0
+ elif a < b:
+ return 1
+ else: # a > b
+ return -1
u.sort(key=CmpToKey(revcmp))
self.assertEqual(u, self.type2test([2,1,0,-1,-2]))
# The following dumps core in unpatched Python 1.5:
def myComparison(x,y):
- return cmp(x%3, y%7)
+ xmod, ymod = x%3, y%7
+ if xmod == ymod:
+ return 0
+ elif xmod < ymod:
+ return -1
+ else: # xmod > ymod
+ return 1
z = self.type2test(range(12))
z.sort(key=CmpToKey(myComparison))
@@ -453,7 +464,12 @@ class CommonTest(seq_tests.CommonTest):
def selfmodifyingComparison(x,y):
z.append(1)
- return cmp(x, y)
+ if x == y:
+ return 0
+ elif x < y:
+ return -1
+ else: # x > y
+ return 1
self.assertRaises(ValueError, z.sort, key=CmpToKey(selfmodifyingComparison))
self.assertRaises(TypeError, z.sort, 42, 42, 42, 42)
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 7175b80..99785dc 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -10,6 +10,7 @@ warnings.filterwarnings("ignore", "hex../oct.. of negative int",
FutureWarning, __name__)
warnings.filterwarnings("ignore", "integer argument expected",
DeprecationWarning, "unittest")
+import builtins
class Squares:
@@ -219,21 +220,9 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises((OverflowError, ValueError), chr, 2**32)
def test_cmp(self):
- self.assertEqual(cmp(-1, 1), -1)
- self.assertEqual(cmp(1, -1), 1)
- self.assertEqual(cmp(1, 1), 0)
- # verify that circular objects are not handled
- a = []; a.append(a)
- b = []; b.append(b)
- from collections import UserList
- c = UserList(); c.append(c)
- self.assertRaises(RuntimeError, cmp, a, b)
- self.assertRaises(RuntimeError, cmp, b, c)
- self.assertRaises(RuntimeError, cmp, c, a)
- self.assertRaises(RuntimeError, cmp, a, c)
- # okay, now break the cycles
- a.pop(); b.pop(); c.pop()
- self.assertRaises(TypeError, cmp)
+ # uncomment the following line once cmp has been removed
+ #self.assert_(not hasattr(builtins, "cmp"))
+ pass
def test_compile(self):
compile('print(1)\n', '', 'exec')
@@ -736,10 +725,6 @@ class BuiltinTest(unittest.TestCase):
def __getitem__(self, index):
raise ValueError
self.assertRaises(ValueError, min, BadSeq())
- class BadNumber:
- def __cmp__(self, other):
- raise ValueError
- self.assertRaises(TypeError, min, (42, BadNumber()))
for stmt in (
"min(key=int)", # no args
diff --git a/Lib/test/test_contains.py b/Lib/test/test_contains.py
index 39c61bd..3f0b234 100644
--- a/Lib/test/test_contains.py
+++ b/Lib/test/test_contains.py
@@ -56,31 +56,16 @@ class TestContains(unittest.TestCase):
This class is designed to make sure that the contains code
works when the list is modified during the check.
"""
- aList = range(15)
- def __cmp__(self, other):
+ aList = list(range(15))
+ def __eq__(self, other):
if other == 12:
self.aList.remove(12)
self.aList.remove(13)
self.aList.remove(14)
- return 1
+ return 0
self.assert_(Deviant1() not in Deviant1.aList)
- class Deviant2:
- """Behaves strangely when compared
-
- This class raises an exception during comparison. That in
- turn causes the comparison to fail with a TypeError.
- """
- def __cmp__(self, other):
- if other == 4:
- raise RuntimeError("gotcha")
-
- try:
- self.assert_(Deviant2() not in a)
- except TypeError:
- pass
-
def test_nonreflexive(self):
# containment and equality tests involving elements that are
# not necessarily equal to themselves
diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
index 500fa83..133c888 100644
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -2,10 +2,14 @@
import copy
import copyreg
-
+from operator import le, lt, ge, gt, eq, ne
import unittest
from test import support
+order_comparisons = le, lt, ge, gt
+equality_comparisons = eq, ne
+comparisons = order_comparisons + equality_comparisons
+
class TestCopy(unittest.TestCase):
# Attempt full line coverage of copy.py from top to bottom
@@ -271,7 +275,8 @@ class TestCopy(unittest.TestCase):
x = []
x.append(x)
y = copy.deepcopy(x)
- self.assertRaises(RuntimeError, cmp, y, x)
+ for op in comparisons:
+ self.assertRaises(RuntimeError, op, y, x)
self.assert_(y is not x)
self.assert_(y[0] is y)
self.assertEqual(len(y), 1)
@@ -287,7 +292,8 @@ class TestCopy(unittest.TestCase):
x = ([],)
x[0].append(x)
y = copy.deepcopy(x)
- self.assertRaises(RuntimeError, cmp, y, x)
+ for op in comparisons:
+ self.assertRaises(RuntimeError, op, y, x)
self.assert_(y is not x)
self.assert_(y[0] is not x[0])
self.assert_(y[0][0] is y)
@@ -303,7 +309,10 @@ class TestCopy(unittest.TestCase):
x = {}
x['foo'] = x
y = copy.deepcopy(x)
- self.assertRaises(TypeError, cmp, y, x)
+ for op in order_comparisons:
+ self.assertRaises(TypeError, op, y, x)
+ for op in equality_comparisons:
+ self.assertRaises(RuntimeError, op, y, x)
self.assert_(y is not x)
self.assert_(y['foo'] is y)
self.assertEqual(len(y), 1)
diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py
index 797800f..b9d5959 100644
--- a/Lib/test/test_datetime.py
+++ b/Lib/test/test_datetime.py
@@ -7,6 +7,8 @@ import os
import pickle
import unittest
+from operator import lt, le, gt, ge, eq, ne
+
from test import support
from datetime import MINYEAR, MAXYEAR
@@ -156,9 +158,6 @@ class HarmlessMixedComparison:
self.assertRaises(TypeError, lambda: () > me)
self.assertRaises(TypeError, lambda: () >= me)
- self.assertRaises(TypeError, cmp, (), me)
- self.assertRaises(TypeError, cmp, me, ())
-
#############################################################################
# timedelta tests
@@ -309,8 +308,6 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t1 != t2)
self.failUnless(not t1 < t2)
self.failUnless(not t1 > t2)
- self.assertEqual(cmp(t1, t2), 0)
- self.assertEqual(cmp(t2, t1), 0)
for args in (3, 3, 3), (2, 4, 4), (2, 3, 5):
t2 = timedelta(*args) # this is larger than t1
@@ -326,8 +323,6 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t2 < t1)
self.failUnless(not t1 >= t2)
self.failUnless(not t2 <= t1)
- self.assertEqual(cmp(t1, t2), -1)
- self.assertEqual(cmp(t2, t1), 1)
for badarg in OTHERSTUFF:
self.assertEqual(t1 == badarg, False)
@@ -953,8 +948,6 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t1 != t2)
self.failUnless(not t1 < t2)
self.failUnless(not t1 > t2)
- self.assertEqual(cmp(t1, t2), 0)
- self.assertEqual(cmp(t2, t1), 0)
for args in (3, 3, 3), (2, 4, 4), (2, 3, 5):
t2 = self.theclass(*args) # this is larger than t1
@@ -970,8 +963,6 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t2 < t1)
self.failUnless(not t1 >= t2)
self.failUnless(not t2 <= t1)
- self.assertEqual(cmp(t1, t2), -1)
- self.assertEqual(cmp(t2, t1), 1)
for badarg in OTHERSTUFF:
self.assertEqual(t1 == badarg, False)
@@ -999,8 +990,6 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
# But the ordering is undefined
self.assertRaises(TypeError, lambda: our < 1)
self.assertRaises(TypeError, lambda: 1 < our)
- self.assertRaises(TypeError, cmp, our, 1)
- self.assertRaises(TypeError, cmp, 1, our)
# Repeat those tests with a different class
@@ -1014,8 +1003,6 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
self.assertEqual(their != our, True)
self.assertRaises(TypeError, lambda: our < their)
self.assertRaises(TypeError, lambda: their < our)
- self.assertRaises(TypeError, cmp, our, their)
- self.assertRaises(TypeError, cmp, their, our)
# However, if the other class explicitly defines ordering
# relative to our class, it is allowed to do so
@@ -1041,8 +1028,6 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
self.assertEqual(their != our, True)
self.assertEqual(our < their, True)
self.assertEqual(their < our, False)
- self.assertEqual(cmp(our, their), -1)
- self.assertEqual(cmp(their, our), 1)
def test_bool(self):
# All dates are considered true.
@@ -1440,8 +1425,6 @@ class TestDateTime(TestDate):
self.failUnless(not t1 != t2)
self.failUnless(not t1 < t2)
self.failUnless(not t1 > t2)
- self.assertEqual(cmp(t1, t2), 0)
- self.assertEqual(cmp(t2, t1), 0)
for i in range(len(args)):
newargs = args[:]
@@ -1459,8 +1442,6 @@ class TestDateTime(TestDate):
self.failUnless(not t2 < t1)
self.failUnless(not t1 >= t2)
self.failUnless(not t2 <= t1)
- self.assertEqual(cmp(t1, t2), -1)
- self.assertEqual(cmp(t2, t1), 1)
# A helper for timestamp constructor tests.
@@ -1728,8 +1709,6 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t1 != t2)
self.failUnless(not t1 < t2)
self.failUnless(not t1 > t2)
- self.assertEqual(cmp(t1, t2), 0)
- self.assertEqual(cmp(t2, t1), 0)
for i in range(len(args)):
newargs = args[:]
@@ -1747,8 +1726,6 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase):
self.failUnless(not t2 < t1)
self.failUnless(not t1 >= t2)
self.failUnless(not t2 <= t1)
- self.assertEqual(cmp(t1, t2), -1)
- self.assertEqual(cmp(t2, t1), 1)
for badarg in OTHERSTUFF:
self.assertEqual(t1 == badarg, False)
@@ -2122,9 +2099,10 @@ class TZInfoBase:
d2 = base.replace(minute=11)
for x in d0, d1, d2:
for y in d0, d1, d2:
- got = cmp(x, y)
- expected = cmp(x.minute, y.minute)
- self.assertEqual(got, expected)
+ for op in lt, le, gt, ge, eq, ne:
+ got = op(x, y)
+ expected = op(x.minute, y.minute)
+ self.assertEqual(got, expected)
# However, if they're different members, uctoffset is not ignored.
# Note that a time can't actually have an operand-depedent offset,
@@ -2136,7 +2114,7 @@ class TZInfoBase:
d2 = base.replace(minute=11, tzinfo=OperandDependentOffset())
for x in d0, d1, d2:
for y in d0, d1, d2:
- got = cmp(x, y)
+ got = (x > y) - (x < y)
if (x is d0 or x is d1) and (y is d0 or y is d1):
expected = 0
elif x is y is d2:
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index 9643804..798f4d8 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -1012,17 +1012,11 @@ class DecimalUsabilityTest(unittest.TestCase):
self.failUnless(da != dc)
self.failUnless(da <= db)
self.failUnless(da >= db)
- self.assertEqual(cmp(dc,da), 1)
- self.assertEqual(cmp(da,dc), -1)
- self.assertEqual(cmp(da,db), 0)
#a Decimal and an int
self.failUnless(dc > 23)
self.failUnless(23 < dc)
self.assertEqual(dc, 45)
- self.assertEqual(cmp(dc,23), 1)
- self.assertEqual(cmp(23,dc), -1)
- self.assertEqual(cmp(dc,45), 0)
#a Decimal and uncomparable
self.assertNotEqual(da, 'ugly')
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py
index 27c89c4..5d975f6 100644
--- a/Lib/test/test_deque.py
+++ b/Lib/test/test_deque.py
@@ -103,7 +103,6 @@ class TestBasic(unittest.TestCase):
self.assertEqual(x <= y, list(x) <= list(y), (x,y))
self.assertEqual(x > y, list(x) > list(y), (x,y))
self.assertEqual(x >= y, list(x) >= list(y), (x,y))
- self.assertEqual(cmp(x,y), cmp(list(x),list(y)), (x,y))
def test_extend(self):
d = deque('a')
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 1020740..9cedf44 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -172,7 +172,6 @@ class OperatorsTest(unittest.TestCase):
def test_dicts(self):
# Testing dict operations...
- ## self.binop_test({1:2}, {2:1}, -1, "cmp(a,b)", "__cmp__")
self.binop_test({1:2,3:4}, 1, 1, "b in a", "__contains__")
self.binop_test({1:2,3:4}, 2, 0, "b in a", "__contains__")
self.binop_test({1:2,3:4}, 1, 2, "a[b]", "__getitem__")
@@ -332,8 +331,6 @@ class OperatorsTest(unittest.TestCase):
# This is an ugly hack:
copy._deepcopy_dispatch[spam.spamdict] = spamdict
- ## self.binop_test(spamdict({1:2}), spamdict({2:1}), -1, "cmp(a,b)",
- ## "__cmp__")
self.binop_test(spamdict({1:2,3:4}), 1, 1, "b in a", "__contains__")
self.binop_test(spamdict({1:2,3:4}), 2, 0, "b in a", "__contains__")
self.binop_test(spamdict({1:2,3:4}), 1, 2, "a[b]", "__getitem__")
@@ -1004,8 +1001,8 @@ order (MRO) for bases """
# Test lookup leaks [SF bug 572567]
import sys,gc
class G(object):
- def __cmp__(self, other):
- return 0
+ def __eq__(self, other):
+ return 1
g = G()
orig_objects = len(gc.get_objects())
for i in range(10):
@@ -1525,7 +1522,6 @@ order (MRO) for bases """
self.assertNotEqual(id(c1), id(c2))
hash(c1)
hash(c2)
- ## self.assertEqual(cmp(c1, c2), cmp(id(c1), id(c2)))
self.assertEqual(c1, c1)
self.assert_(c1 != c2)
self.assert_(not c1 != c1)
@@ -1549,7 +1545,6 @@ order (MRO) for bases """
self.assertNotEqual(id(d1), id(d2))
hash(d1)
hash(d2)
- ## self.assertEqual(cmp(d1, d2), cmp(id(d1), id(d2)))
self.assertEqual(d1, d1)
self.assertNotEqual(d1, d2)
self.assert_(not d1 != d1)
@@ -1610,23 +1605,6 @@ order (MRO) for bases """
self.assert_(i in p10)
self.assertFalse(10 in p10)
- ## # Safety test for __cmp__
- ## def unsafecmp(a, b):
- ## try:
- ## a.__class__.__cmp__(a, b)
- ## except TypeError:
- ## pass
- ## else:
- ## self.fail("shouldn't allow %s.__cmp__(%r, %r)" % (
- ## a.__class__, a, b))
- ##
- ## unsafecmp("123", "123")
- ## unsafecmp("123", "123")
- ## unsafecmp(1, 1.0)
- ## unsafecmp(1.0, 1)
- ## unsafecmp(1, 1)
- ## unsafecmp(1, 1)
-
def test_weakrefs(self):
# Testing weak references...
import weakref
@@ -2538,12 +2516,16 @@ order (MRO) for bases """
c = {1: c1, 2: c2, 3: c3}
for x in 1, 2, 3:
for y in 1, 2, 3:
- ## self.assert_(cmp(c[x], c[y]) == cmp(x, y), "x=%d, y=%d" % (x, y))
for op in "<", "<=", "==", "!=", ">", ">=":
- self.assert_(eval("c[x] %s c[y]" % op) == eval("x %s y" % op),
- "x=%d, y=%d" % (x, y))
- ## self.assert_(cmp(c[x], y) == cmp(x, y), "x=%d, y=%d" % (x, y))
- ## self.assert_(cmp(x, c[y]) == cmp(x, y), "x=%d, y=%d" % (x, y))
+ self.assert_(eval("c[x] %s c[y]" % op) ==
+ eval("x %s y" % op),
+ "x=%d, y=%d" % (x, y))
+ self.assert_(eval("c[x] %s y" % op) ==
+ eval("x %s y" % op),
+ "x=%d, y=%d" % (x, y))
+ self.assert_(eval("x %s c[y]" % op) ==
+ eval("x %s y" % op),
+ "x=%d, y=%d" % (x, y))
def test_rich_comparisons(self):
# Testing rich comparisons...
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 2e74b68..bfc31af 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -570,7 +570,7 @@ class DictTest(unittest.TestCase):
self.fail("missing KeyError")
def test_bad_key(self):
- # Dictionary lookups should fail if __cmp__() raises an exception.
+ # Dictionary lookups should fail if __eq__() raises an exception.
class CustomException(Exception):
pass
diff --git a/Lib/test/test_hash.py b/Lib/test/test_hash.py
index 807c2c4..5881d03 100644
--- a/Lib/test/test_hash.py
+++ b/Lib/test/test_hash.py
@@ -55,13 +55,8 @@ class OnlyInequality(object):
def __ne__(self, other):
return self is not other
-class OnlyCmp(object):
- def __cmp__(self, other):
- return cmp(id(self), id(other))
-
class InheritedHashWithEquality(FixedHash, OnlyEquality): pass
class InheritedHashWithInequality(FixedHash, OnlyInequality): pass
-class InheritedHashWithCmp(FixedHash, OnlyCmp): pass
class NoHash(object):
__hash__ = None
@@ -74,7 +69,6 @@ class HashInheritanceTestCase(unittest.TestCase):
fixed_expected = [FixedHash(),
InheritedHashWithEquality(),
InheritedHashWithInequality(),
- InheritedHashWithCmp(),
]
error_expected = [NoHash(),
OnlyEquality(),
diff --git a/Lib/test/test_heapq.py b/Lib/test/test_heapq.py
index 484ab48..e1e7e9c 100644
--- a/Lib/test/test_heapq.py
+++ b/Lib/test/test_heapq.py
@@ -234,9 +234,9 @@ class GetOnly:
class CmpErr:
"Dummy element that always raises an error during comparison"
- def __cmp__(self, other):
+ def __eq__(self, other):
raise ZeroDivisionError
- __eq__ = __ne__ = __lt__ = __le__ = __gt__ = __ge__ = __cmp__
+ __ne__ = __lt__ = __le__ = __gt__ = __ge__ = __eq__
def R(seqn):
'Regular generator'
diff --git a/Lib/test/test_hmac.py b/Lib/test/test_hmac.py
index f7ac8ef..8dcbe7e 100644
--- a/Lib/test/test_hmac.py
+++ b/Lib/test/test_hmac.py
@@ -291,7 +291,7 @@ class CopyTestCase(unittest.TestCase):
# Testing if the copy method created a real copy.
h1 = hmac.HMAC(b"key")
h2 = h1.copy()
- # Using id() in case somebody has overridden __cmp__.
+ # Using id() in case somebody has overridden __eq__/__ne__.
self.failUnless(id(h1) != id(h2), "No real copy of the HMAC instance.")
self.failUnless(id(h1.inner) != id(h2.inner),
"No real copy of the attribute 'inner'.")
diff --git a/Lib/test/test_kqueue.py b/Lib/test/test_kqueue.py
index 93deb1e..eb4865a 100644
--- a/Lib/test/test_kqueue.py
+++ b/Lib/test/test_kqueue.py
@@ -22,6 +22,7 @@ class TestKQueue(unittest.TestCase):
self.assertRaises(ValueError, kq.fileno)
def test_create_event(self):
+ from operator import lt, le, gt, ge
fd = sys.stderr.fileno()
ev = select.kevent(fd)
other = select.kevent(1000)
@@ -33,12 +34,12 @@ class TestKQueue(unittest.TestCase):
self.assertEqual(ev.udata, 0)
self.assertEqual(ev, ev)
self.assertNotEqual(ev, other)
- self.assertEqual(cmp(ev, other), -1)
self.assert_(ev < other)
self.assert_(other >= ev)
- self.assertRaises(TypeError, cmp, ev, None)
- self.assertRaises(TypeError, cmp, ev, 1)
- self.assertRaises(TypeError, cmp, ev, "ev")
+ for op in lt, le, gt, ge:
+ self.assertRaises(TypeError, op, ev, None)
+ self.assertRaises(TypeError, op, ev, 1)
+ self.assertRaises(TypeError, op, ev, "ev")
ev = select.kevent(fd, select.KQ_FILTER_WRITE)
self.assertEqual(ev.ident, fd)
diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index c1f8b5c..2acb3fa 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -697,7 +697,8 @@ class LongTest(unittest.TestCase):
def _cmp__(self, other):
if not isinstance(other, Rat):
other = Rat(other)
- return cmp(self.n * other.d, self.d * other.n)
+ x, y = self.n * other.d, self.d * other.n
+ return (x > y) - (x < y)
def __eq__(self, other):
return self._cmp__(other) == 0
def __ne__(self, other):
@@ -727,8 +728,8 @@ class LongTest(unittest.TestCase):
Rx = Rat(x)
for y in cases:
Ry = Rat(y)
- Rcmp = cmp(Rx, Ry)
- xycmp = cmp(x, y)
+ Rcmp = (Rx > Ry) - (Rx < Ry)
+ xycmp = (x > y) - (x < y)
eq(Rcmp, xycmp, Frm("%r %r %d %d", x, y, Rcmp, xycmp))
eq(x == y, Rcmp == 0, Frm("%r == %r %d", x, y, Rcmp))
eq(x != y, Rcmp != 0, Frm("%r != %r %d", x, y, Rcmp))
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 5a8819f..15d3c6f 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -1036,16 +1036,6 @@ class TestBinaryOps(unittest.TestCase):
result = self.set ^ set([8])
self.assertEqual(result, set([2, 4, 6, 8]))
- def test_cmp(self):
- a, b = set('a'), set('b')
- self.assertRaises(TypeError, cmp, a, b)
-
- # In py3k, this works!
- self.assertRaises(TypeError, cmp, a, a)
-
- self.assertRaises(TypeError, cmp, a, 12)
- self.assertRaises(TypeError, cmp, "abc", a)
-
#==============================================================================
class TestUpdateOps(unittest.TestCase):
diff --git a/Lib/test/test_sort.py b/Lib/test/test_sort.py
index 8b108d5..a7afe73 100644
--- a/Lib/test/test_sort.py
+++ b/Lib/test/test_sort.py
@@ -102,7 +102,7 @@ class TestBase(unittest.TestCase):
y = x[:]
y.reverse()
s = x[:]
- check("reversed via function", y, s, lambda a, b: cmp(b, a))
+ check("reversed via function", y, s, lambda a, b: (b>a)-(b<a))
if verbose:
print(" Checking against an insane comparison function.")
@@ -157,13 +157,13 @@ class TestBugs(unittest.TestCase):
def mutating_cmp(x, y):
L.append(3)
L.pop()
- return cmp(x, y)
+ return (x > y) - (x < y)
L = [1,2]
self.assertRaises(ValueError, L.sort, key=CmpToKey(mutating_cmp))
def mutating_cmp(x, y):
L.append(3)
del L[:]
- return cmp(x, y)
+ return (x > y) - (x < y)
self.assertRaises(ValueError, L.sort, key=CmpToKey(mutating_cmp))
memorywaster = [memorywaster]
@@ -176,7 +176,10 @@ class TestDecorateSortUndecorate(unittest.TestCase):
copy = data[:]
random.shuffle(data)
data.sort(key=str.lower)
- copy.sort(key=CmpToKey(lambda x,y: cmp(x.lower(), y.lower())))
+ def my_cmp(x, y):
+ xlower, ylower = x.lower(), y.lower()
+ return (xlower > ylower) - (xlower < ylower)
+ copy.sort(key=CmpToKey(my_cmp))
def test_baddecorator(self):
data = 'The quick Brown fox Jumped over The lazy Dog'.split()
@@ -246,8 +249,14 @@ class TestDecorateSortUndecorate(unittest.TestCase):
data = [(random.randrange(100), i) for i in range(200)]
copy1 = data[:]
copy2 = data[:]
- data.sort(key=CmpToKey(lambda x,y: cmp(x[0],y[0])), reverse=True)
- copy1.sort(key=CmpToKey(lambda x,y: cmp(y[0],x[0])))
+ def my_cmp(x, y):
+ x0, y0 = x[0], y[0]
+ return (x0 > y0) - (x0 < y0)
+ def my_cmp_reversed(x, y):
+ x0, y0 = x[0], y[0]
+ return (y0 > x0) - (y0 < x0)
+ data.sort(key=CmpToKey(my_cmp), reverse=True)
+ copy1.sort(key=CmpToKey(my_cmp_reversed))
self.assertEqual(data, copy1)
copy2.sort(key=lambda x: x[0], reverse=True)
self.assertEqual(data, copy2)
diff --git a/Lib/test/test_unittest.py b/Lib/test/test_unittest.py
index 9c12205..38ceb9a 100644
--- a/Lib/test/test_unittest.py
+++ b/Lib/test/test_unittest.py
@@ -1103,7 +1103,7 @@ class Test_TestLoader(TestCase):
# getTestCaseNames() and all the loadTestsFromX() methods"
def test_sortTestMethodsUsing__loadTestsFromTestCase(self):
def reversed_cmp(x, y):
- return -cmp(x, y)
+ return -((x > y) - (x < y))
class Foo(unittest.TestCase):
def test_1(self): pass
@@ -1119,7 +1119,7 @@ class Test_TestLoader(TestCase):
# getTestCaseNames() and all the loadTestsFromX() methods"
def test_sortTestMethodsUsing__loadTestsFromModule(self):
def reversed_cmp(x, y):
- return -cmp(x, y)
+ return -((x > y) - (x < y))
m = types.ModuleType('m')
class Foo(unittest.TestCase):
@@ -1137,7 +1137,7 @@ class Test_TestLoader(TestCase):
# getTestCaseNames() and all the loadTestsFromX() methods"
def test_sortTestMethodsUsing__loadTestsFromName(self):
def reversed_cmp(x, y):
- return -cmp(x, y)
+ return -((x > y) - (x < y))
m = types.ModuleType('m')
class Foo(unittest.TestCase):
@@ -1155,7 +1155,7 @@ class Test_TestLoader(TestCase):
# getTestCaseNames() and all the loadTestsFromX() methods"
def test_sortTestMethodsUsing__loadTestsFromNames(self):
def reversed_cmp(x, y):
- return -cmp(x, y)
+ return -((x > y) - (x < y))
m = types.ModuleType('m')
class Foo(unittest.TestCase):
@@ -1175,7 +1175,7 @@ class Test_TestLoader(TestCase):
# Does it actually affect getTestCaseNames()?
def test_sortTestMethodsUsing__getTestCaseNames(self):
def reversed_cmp(x, y):
- return -cmp(x, y)
+ return -((x > y) - (x < y))
class Foo(unittest.TestCase):
def test_1(self): pass
@@ -1188,9 +1188,19 @@ class Test_TestLoader(TestCase):
self.assertEqual(loader.getTestCaseNames(Foo), test_names)
# "The default value is the built-in cmp() function"
+ # Since cmp is now defunct, we simply verify that the results
+ # occur in the same order as they would with the default sort.
def test_sortTestMethodsUsing__default_value(self):
loader = unittest.TestLoader()
- self.failUnless(loader.sortTestMethodsUsing is cmp)
+
+ class Foo(unittest.TestCase):
+ def test_2(self): pass
+ def test_3(self): pass
+ def test_1(self): pass
+
+ test_names = ['test_2', 'test_3', 'test_1']
+ self.assertEqual(loader.getTestCaseNames(Foo), sorted(test_names))
+
# "it can be set to None to disable the sort."
#
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 30eec71..5d4a0ff 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -47,7 +47,7 @@ class UserDictTest(mapping_tests.TestHashMappingProtocol):
self.assertEqual(repr(u1), repr(d1))
self.assertEqual(repr(u2), repr(d2))
- # Test __cmp__ and __len__
+ # Test rich comparison and __len__
all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
for a in all:
for b in all:
diff --git a/Lib/test/test_uuid.py b/Lib/test/test_uuid.py
index 5a37c2f..cf9ea84 100644
--- a/Lib/test/test_uuid.py
+++ b/Lib/test/test_uuid.py
@@ -181,7 +181,12 @@ class TestUUID(TestCase):
# Test comparison of UUIDs.
for i in range(len(ascending)):
for j in range(len(ascending)):
- equal(cmp(i, j), cmp(ascending[i], ascending[j]))
+ equal(i < j, ascending[i] < ascending[j])
+ equal(i <= j, ascending[i] <= ascending[j])
+ equal(i == j, ascending[i] == ascending[j])
+ equal(i > j, ascending[i] > ascending[j])
+ equal(i >= j, ascending[i] >= ascending[j])
+ equal(i != j, ascending[i] != ascending[j])
# Test sorting of UUIDs (above list is in ascending order).
resorted = ascending[:]
diff --git a/Lib/unittest.py b/Lib/unittest.py
index fec41ca..ffb8a6c 100644
--- a/Lib/unittest.py
+++ b/Lib/unittest.py
@@ -539,12 +539,16 @@ def CmpToKey(mycmp):
return mycmp(self.obj, other.obj) == -1
return K
+def three_way_cmp(x, y):
+ """Return -1 if x < y, 0 if x == y and 1 if x > y"""
+ return (x > y) - (x < y)
+
class TestLoader(object):
"""This class is responsible for loading tests according to various
criteria and returning them wrapped in a TestSuite
"""
testMethodPrefix = 'test'
- sortTestMethodsUsing = cmp
+ sortTestMethodsUsing = staticmethod(three_way_cmp)
suiteClass = TestSuite
def loadTestsFromTestCase(self, testCaseClass):
diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py
index 3025ed7..489ae52 100644
--- a/Lib/xml/dom/minidom.py
+++ b/Lib/xml/dom/minidom.py
@@ -520,11 +520,29 @@ class NamedNodeMap(object):
__len__ = _get_length
- def __cmp__(self, other):
+ def _cmp(self, other):
if self._attrs is getattr(other, "_attrs", None):
return 0
else:
- return cmp(id(self), id(other))
+ return (id(self) > id(other)) - (id(self) < id(other))
+
+ def __eq__(self, other):
+ return self._cmp(other) == 0
+
+ def __ge__(self, other):
+ return self._cmp(other) >= 0
+
+ def __gt__(self, other):
+ return self._cmp(other) > 0
+
+ def __le__(self, other):
+ return self._cmp(other) <= 0
+
+ def __lt__(self, other):
+ return self._cmp(other) < 0
+
+ def __ne__(self, other):
+ return self._cmp(other) != 0
def __getitem__(self, attname_or_tuple):
if isinstance(attname_or_tuple, tuple):
diff --git a/Lib/xml/etree/ElementTree.py b/Lib/xml/etree/ElementTree.py
index 782af81..cfac4f7 100644
--- a/Lib/xml/etree/ElementTree.py
+++ b/Lib/xml/etree/ElementTree.py
@@ -498,10 +498,30 @@ class QName:
return self.text
def __hash__(self):
return hash(self.text)
- def __cmp__(self, other):
+ def __le__(self, other):
if isinstance(other, QName):
- return cmp(self.text, other.text)
- return cmp(self.text, other)
+ return self.text <= other.text
+ return self.text <= other
+ def __lt__(self, other):
+ if isinstance(other, QName):
+ return self.text < other.text
+ return self.text < other
+ def __ge__(self, other):
+ if isinstance(other, QName):
+ return self.text >= other.text
+ return self.text >= other
+ def __gt__(self, other):
+ if isinstance(other, QName):
+ return self.text > other.text
+ return self.text > other
+ def __eq__(self, other):
+ if isinstance(other, QName):
+ return self.text == other.text
+ return self.text == other
+ def __ne__(self, other):
+ if isinstance(other, QName):
+ return self.text != other.text
+ return self.text != other
##
# ElementTree wrapper class. This class represents an entire element
diff --git a/Lib/xmlrpc/client.py b/Lib/xmlrpc/client.py
index d18efce..c752621 100644
--- a/Lib/xmlrpc/client.py
+++ b/Lib/xmlrpc/client.py
@@ -349,10 +349,6 @@ class DateTime:
def timetuple(self):
return time.strptime(self.value, "%Y%m%dT%H:%M:%S")
- def __cmp__(self, other):
- s, o = self.make_comparable(other)
- return cmp(s, o)
-
##
# Get date/time value.
#