我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用UserList.UserList()。
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 UserList 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)
def __init__(self, name=None, data=None, metadata=None, json_string=None): """ Class constructor. :param name: List name. :type name: str :param data: Name list data. If provided, it will override corresponding data from object's JSON string representation. :type data: list :param metadata: Name list metadata. If provided, it will override corresponding metadata from object's JSON string representation. :type metadata: dict :param json_string: Name list JSON string representation. :type json_string: str :raises: **InvalidArgument** - in case metadata is not a dictionary, JSON string is not valid, or it does not contain dictionary representing a QconfNameList object. """ UserList.UserList.__init__(self) QconfObject.__init__(self, name=name, data=data, metadata=metadata, json_string=json_string)
def __init__(self, data=None, metadata=None, json_string=None): """ Class constructor. :param data: Configuration data. If provided, it will override corresponding data from JSON string representation. :type data: dict :param metadata: Configuration metadata. If provided, it will override corresponding metadata from JSON string representation. :type metadata: dict :param json_string: Configuration JSON string representation. :type json_string: str :raises: **InvalidArgument** - in case metadata is not a dictionary, JSON string is not valid, or it does not represent a list of dictionaries object. """ UserList.UserList.__init__(self) QconfObject.__init__(self, data=data, metadata=metadata, json_string=json_string)
def __reduce_ex__(self, *args, **kwargs): # The `list` reduce function returns an iterator as the fourth element # that is normally used for repopulating. Since we only inherit from # `list` for `isinstance` backward compatibility (Refs #17413) we # nullify this iterator as it would otherwise result in duplicate # entries. (Refs #23594) info = super(UserList, self).__reduce_ex__(*args, **kwargs) return info[:3] + (None, None) # Utilities for time zone support in DateTimeField et al.
def __setslice__(self, i, j, other): i = max(i, 0); j = max(j, 0) if isinstance(other, UserList.UserList): l = other.data elif isinstance(other, type(self.data)): l = other else: l = list(other) g = [a for a in l if self._setrecord(a)] self.data[i:] = g
def onClick(self): name=self.lineEdit.text() passwd=self.lineEdit_2.text() if UserList().checkUser(name,passwd): QtWidgets.QMessageBox.information(self, "????", "??????????", QtWidgets.QMessageBox.Yes) self.name=name self.close() else: QtWidgets.QMessageBox.warning(self, "????", "????????????????", QtWidgets.QMessageBox.Yes)
def onClick(self): name=self.lineEdit.text() passwd=self.lineEdit_2.text() confirm=self.lineEdit_3.text() if passwd!=confirm: QtWidgets.QMessageBox.warning(self,"????","???????????",QtWidgets.QMessageBox.Yes) elif passwd=="": QtWidgets.QMessageBox.warning(self, "????", "?????????", QtWidgets.QMessageBox.Yes) elif UserList().addUser(name,passwd): QtWidgets.QMessageBox.information(self, "????", "??????????", QtWidgets.QMessageBox.Yes) self.close() else: QtWidgets.QMessageBox.warning(self, "?????", "???????????????", QtWidgets.QMessageBox.Yes)
def test_writelines_userlist(self): l = UserList([b'ab', b'cd', b'ef']) writer = self.MockRawIO() bufio = self.tp(writer, 8) bufio.writelines(l) bufio.flush() self.assertEqual(b''.join(writer._write_stack), b'abcdef')
def test_writelines_userlist(self): l = UserList(['ab', 'cd', 'ef']) buf = self.BytesIO() txt = self.TextIOWrapper(buf) txt.writelines(l) txt.flush() self.assertEqual(buf.getvalue(), b'abcdef')
def test_join(self): # join now works with any sequence type # moved here, because the argument order is # different in string.join (see the test in # test.test_string.StringTest.test_join) self.checkequal('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) self.checkequal('abcd', '', 'join', ('a', 'b', 'c', 'd')) self.checkequal('bd', '', 'join', ('', 'b', '', 'd')) self.checkequal('ac', '', 'join', ('a', '', 'c', '')) self.checkequal('w x y z', ' ', 'join', Sequence()) self.checkequal('abc', 'a', 'join', ('abc',)) self.checkequal('z', 'a', 'join', UserList(['z'])) if test_support.have_unicode: self.checkequal(unicode('a.b.c'), unicode('.'), 'join', ['a', 'b', 'c']) self.checkequal(unicode('a.b.c'), '.', 'join', [unicode('a'), 'b', 'c']) self.checkequal(unicode('a.b.c'), '.', 'join', ['a', unicode('b'), 'c']) self.checkequal(unicode('a.b.c'), '.', 'join', ['a', 'b', unicode('c')]) self.checkraises(TypeError, '.', 'join', ['a', unicode('b'), 3]) for i in [5, 25, 125]: self.checkequal(((('a' * i) + '-') * i)[:-1], '-', 'join', ['a' * i] * i) self.checkequal(((('a' * i) + '-') * i)[:-1], '-', 'join', ('a' * i,) * i) self.checkraises(TypeError, ' ', 'join', BadSeq1()) self.checkequal('a b c', ' ', 'join', BadSeq2()) self.checkraises(TypeError, ' ', 'join') self.checkraises(TypeError, ' ', 'join', None) self.checkraises(TypeError, ' ', 'join', 7) self.checkraises(TypeError, ' ', 'join', Sequence([7, 'hello', 123L])) try: def f(): yield 4 + "" self.fixtype(' ').join(f()) except TypeError, e: if '+' not in str(e): self.fail('join() ate exception message') else: self.fail('exception not raised')
def test_basic_proxy(self): o = C() self.check_proxy(o, weakref.proxy(o)) L = UserList.UserList() p = weakref.proxy(L) self.assertFalse(p, "proxy for empty UserList should be false") p.append(12) self.assertEqual(len(L), 1) self.assertTrue(p, "proxy for non-empty UserList should be true") with test_support.check_py3k_warnings(): p[:] = [2, 3] self.assertEqual(len(L), 2) self.assertEqual(len(p), 2) self.assertIn(3, p, "proxy didn't support __contains__() properly") p[1] = 5 self.assertEqual(L[1], 5) self.assertEqual(p[1], 5) L2 = UserList.UserList(L) p2 = weakref.proxy(L2) self.assertEqual(p, p2) ## self.assertEqual(repr(L2), repr(p2)) L3 = UserList.UserList(range(10)) p3 = weakref.proxy(L3) with test_support.check_py3k_warnings(): self.assertEqual(L3[:], p3[:]) self.assertEqual(L3[5:], p3[5:]) self.assertEqual(L3[:5], p3[:5]) self.assertEqual(L3[2:5], p3[2:5])
def test_add_specials(self): u = UserList("spam") u2 = u + "eggs" self.assertEqual(u2, list("spameggs"))
def test_iadd(self): super(UserListTest, self).test_iadd() u = [0, 1] u += UserList([0, 1]) self.assertEqual(u, [0, 1, 0, 1])
def test_recursion(self): # Check that comparison for recursive objects fails gracefully from UserList import UserList a = UserList() b = UserList() a.append(b) b.append(a) self.assertRaises(RuntimeError, operator.eq, a, b) self.assertRaises(RuntimeError, operator.ne, a, b) self.assertRaises(RuntimeError, operator.lt, a, b) self.assertRaises(RuntimeError, operator.le, a, b) self.assertRaises(RuntimeError, operator.gt, a, b) self.assertRaises(RuntimeError, operator.ge, a, b) b.append(17) # Even recursive lists of different lengths are different, # but they cannot be ordered self.assertTrue(not (a == b)) self.assertTrue(a != b) self.assertRaises(RuntimeError, operator.lt, a, b) self.assertRaises(RuntimeError, operator.le, a, b) self.assertRaises(RuntimeError, operator.gt, a, b) self.assertRaises(RuntimeError, operator.ge, a, b) a.append(17) self.assertRaises(RuntimeError, operator.eq, a, b) self.assertRaises(RuntimeError, operator.ne, a, b) a.insert(0, 11) b.insert(0, 12) self.assertTrue(not (a == b)) self.assertTrue(a != b) self.assertTrue(a < b)
def testWritelinesUserList(self): # verify writelines with instance sequence l = UserList([b'1', b'2']) self.f.writelines(l) self.f.close() self.f = self.open(TESTFN, 'rb') buf = self.f.read() self.assertEqual(buf, b'12')
def testWritelinesIntegersUserList(self): # verify writelines with integers in UserList l = UserList([1,2,3]) self.assertRaises(TypeError, self.f.writelines, l)
def test_precomputed(self): for func, data, elem, expected in self.precomputedCases: self.assertEqual(func(data, elem), expected) self.assertEqual(func(UserList(data), elem), expected)
def test_join(self): # These are the same checks as in string_test.ObjectTest.test_join # but the argument order ist different self.checkequal('a b c d', ['a', 'b', 'c', 'd'], 'join', ' ') self.checkequal('abcd', ('a', 'b', 'c', 'd'), 'join', '') self.checkequal('w x y z', string_tests.Sequence(), 'join', ' ') self.checkequal('abc', ('abc',), 'join', 'a') self.checkequal('z', UserList(['z']), 'join', 'a') if test_support.have_unicode: self.checkequal(unicode('a.b.c'), ['a', 'b', 'c'], 'join', unicode('.')) self.checkequal(unicode('a.b.c'), [unicode('a'), 'b', 'c'], 'join', '.') self.checkequal(unicode('a.b.c'), ['a', unicode('b'), 'c'], 'join', '.') self.checkequal(unicode('a.b.c'), ['a', 'b', unicode('c')], 'join', '.') self.checkraises(TypeError, ['a', unicode('b'), 3], 'join', '.') for i in [5, 25, 125]: self.checkequal( ((('a' * i) + '-') * i)[:-1], ['a' * i] * i, 'join', '-') self.checkequal( ((('a' * i) + '-') * i)[:-1], ('a' * i,) * i, 'join', '-') self.checkraises(TypeError, string_tests.BadSeq1(), 'join', ' ') self.checkequal('a b c', string_tests.BadSeq2(), 'join', ' ') try: def f(): yield 4 + "" self.fixtype(' ').join(f()) except TypeError, e: if '+' not in str(e): self.fail('join() ate exception message') else: self.fail('exception not raised')
def testWritelinesUserList(self): # verify writelines with instance sequence l = UserList(['1', '2']) self.f.writelines(l) self.f.close() self.f = open(TESTFN, 'rb') buf = self.f.read() self.assertEqual(buf, '12')
def testWritelinesUserList(self): l = UserList([b'123', b'456']) self.f.writelines(l) self.f.close() self.f = _FileIO(TESTFN, 'rb') buf = self.f.read() self.assertEqual(buf, b'123456')
def test_varargs(self): f = self.makeCallable('a, b=1, *c') self.assertEqualCallArgs(f, '2') self.assertEqualCallArgs(f, '2, 3') self.assertEqualCallArgs(f, '2, 3, 4') self.assertEqualCallArgs(f, '*(2,3,4)') self.assertEqualCallArgs(f, '2, *[3,4]') self.assertEqualCallArgs(f, '2, 3, *UserList([4])')
def test_tupleargs(self): f = self.makeCallable('(b,c), (d,(e,f))=(0,[1,2])') self.assertEqualCallArgs(f, '(2,3)') self.assertEqualCallArgs(f, '[2,3]') self.assertEqualCallArgs(f, 'UserList([2,3])') self.assertEqualCallArgs(f, '(2,3), (4,(5,6))') self.assertEqualCallArgs(f, '(2,3), (4,[5,6])') self.assertEqualCallArgs(f, '(2,3), [4,UserList([5,6])]')
def test_multiple_features(self): f = self.makeCallable('a, b=2, (c,(d,e))=(3,[4,5]), *f, **g') self.assertEqualCallArgs(f, '2, 3, (4,[5,6]), 7') self.assertEqualCallArgs(f, '2, 3, *[(4,[5,6]), 7], x=8') self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]') self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9') self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9') self.assertEqualCallArgs(f, 'x=8, *UserList([2, 3, (4,[5,6])]), ' '**{"y":9, "z":10}') self.assertEqualCallArgs(f, '2, x=8, *UserList([3, (4,[5,6])]), ' '**UserDict(y=9, z=10)')
