我们从Python开源项目中,提取了以下46个代码示例,用于说明如何使用operator.__lt__()。
def lrange(num1, num2=None, step=1): """ Allows iteration over arbitrary numbers instead of dword long numbers. Credits go to: http://stackoverflow.com/questions/2187135/range-and-xrange-for-13-digit-numbers-in-python http://stackoverflow.com/users/263162/ricardo-cardenes """ op = operator.__lt__ if num2 is None: num1, num2 = 0, num1 if num2 < num1: if step > 0: num1 = num2 op = operator.__gt__ elif step < 0: num1 = num2 while op(num1, num2): yield num1 num1 += step
def get_operator(op): if not op: return None if "ge" in op or ">=" in op: opr = operator.__ge__ elif "gt" in op or ">" in op: opr = operator.__gt__ elif "le" in op or "<=" in op: opr = operator.__le__ elif "lt" in op or "<" in op: opr = operator.__lt__ elif "eq" in op or "=" in op or "==" in op: opr = operator.eq elif "ne" in op or "!=" in op or "<>" in op: opr = operator.ne return opr
def assert_array_less(x, y, err_msg='', verbose=True): """ Checks that x is smaller than y elementwise. """ assert_array_compare(operator.__lt__, x, y, err_msg=err_msg, verbose=verbose, header='Arrays are not less-ordered')
def __lt__(self, rhs): return op_relational(self, rhs, operator.__lt__)
def __lt__(self, other): return self.x < other
def __lt__(self, other): return Vector([a < b for a, b in zip(self.data, self.__cast(other))])
def test_misbehavin(self): class Misb: def __lt__(self_, other): return 0 def __gt__(self_, other): return 0 def __eq__(self_, other): return 0 def __le__(self_, other): self.fail("This shouldn't happen") def __ge__(self_, other): self.fail("This shouldn't happen") def __ne__(self_, other): self.fail("This shouldn't happen") a = Misb() b = Misb() self.assertEqual(a<b, 0) self.assertEqual(a==b, 0) self.assertEqual(a>b, 0)
def test_goodentry(self): # This test exercises the final call to PyObject_RichCompare() # in Objects/listobject.c::list_richcompare() class Good: def __lt__(self, other): return True x = [Good()] y = [Good()] for op in opmap["lt"]: self.assertIs(op(x, y), True)
def test_misbehavin(self): class Misb: def __lt__(self_, other): return 0 def __gt__(self_, other): return 0 def __eq__(self_, other): return 0 def __le__(self_, other): self.fail("This shouldn't happen") def __ge__(self_, other): self.fail("This shouldn't happen") def __ne__(self_, other): self.fail("This shouldn't happen") def __cmp__(self_, other): raise RuntimeError, "expected" a = Misb() b = Misb() self.assertEqual(a<b, 0) self.assertEqual(a==b, 0) self.assertEqual(a>b, 0) self.assertRaises(RuntimeError, cmp, a, b)
def lessThan(typeA, typeB): if operator.__lt__(typeA.number.getNum(), typeB.number.getNum()): return True else: return False
def __lt__(self, other): return self.__comparator__(other, operator.__lt__)
def test_lt(self): self._test_incompatible_types_fail(operator.__lt__) self.assertFalse(no_flags < no_flags) self.assertTrue(no_flags < all_flags) self.assertTrue(no_flags < f0) self.assertTrue(no_flags < f1) self.assertTrue(no_flags < f2) self.assertTrue(no_flags < f01) self.assertTrue(no_flags < f02) self.assertTrue(no_flags < f12) self.assertFalse(f0 < no_flags) self.assertTrue(f0 < all_flags) self.assertFalse(f0 < f0) self.assertFalse(f0 < f1) self.assertFalse(f0 < f2) self.assertTrue(f0 < f01) self.assertTrue(f0 < f02) self.assertFalse(f0 < f12) self.assertFalse(f01 < no_flags) self.assertTrue(f01 < all_flags) self.assertFalse(f01 < f0) self.assertFalse(f01 < f1) self.assertFalse(f01 < f2) self.assertFalse(f01 < f01) self.assertFalse(f01 < f02) self.assertFalse(f01 < f12) self.assertTrue(no_flags < all_flags) self.assertFalse(all_flags < all_flags) self.assertTrue(f0 < all_flags) self.assertTrue(f1 < all_flags) self.assertTrue(f2 < all_flags) self.assertTrue(f01 < all_flags) self.assertTrue(f02 < all_flags) self.assertTrue(f12 < all_flags)