我们从Python开源项目中，提取了以下21个代码示例，用于说明如何使用operator.itruediv()。
def test_inplace_truedivision(self, input_tuple, expected): self.ureg.autoconvert_offset_to_baseunit = False (q1v, q1u), (q2v, q2u) = input_tuple # update input tuple with new values to have correct values on failure input_tuple = ((np.array([q1v]*2, dtype=np.float), q1u), (np.array([q2v]*2, dtype=np.float), q2u)) Q_ = self.Q_ qin1, qin2 = input_tuple q1, q2 = Q_(*qin1), Q_(*qin2) q1_cp = copy.copy(q1) if expected == 'error': self.assertRaises(OffsetUnitCalculusError, op.itruediv, q1_cp, q2) else: expected = np.array([expected[0]]*2, dtype=np.float), expected[1] self.assertEqual(op.itruediv(q1_cp, q2).units, Q_(*expected).units) q1_cp = copy.copy(q1) self.assertQuantityAlmostEqual(op.itruediv(q1_cp, q2), Q_(*expected), atol=0.01)
def add_globals(self): "Add some Scheme standard procedures." import math, cmath, operator as op from functools import reduce self.update(vars(math)) self.update(vars(cmath)) self.update({ '+':op.add, '-':op.sub, '*':op.mul, '/':op.itruediv, 'níl':op.not_, 'agus':op.and_, '>':op.gt, '<':op.lt, '>=':op.ge, '<=':op.le, '=':op.eq, 'mod':op.mod, 'frmh':cmath.sqrt, 'dearbhluach':abs, 'uas':max, 'íos':min, 'cothrom_le?':op.eq, 'ionann?':op.is_, 'fad':len, 'cons':cons, 'ceann':lambda x:x[0], 'tóin':lambda x:x[1:], 'iarcheangail':op.add, 'liosta':lambda *x:list(x), 'liosta?': lambda x:isa(x,list), 'folamh?':lambda x: x == [], 'adamh?':lambda x: not((isa(x, list)) or (x == None)), 'boole?':lambda x: isa(x, bool), 'scag':lambda f, x: list(filter(f, x)), 'cuir_le':lambda proc,l: proc(*l), 'mapáil':lambda p, x: list(map(p, x)), 'lódáil':lambda fn: load(fn), 'léigh':lambda f: f.read(), 'oscail_comhad_ionchuir':open,'dún_comhad_ionchuir':lambda p: p.file.close(), 'oscail_comhad_aschur':lambda f:open(f,'w'), 'dún_comhad_aschur':lambda p: p.close(), 'dac?':lambda x:x is eof_object, 'luacháil':lambda x: evaluate(x), 'scríobh':lambda x,port=sys.stdout:port.write(to_string(x) + '\n')}) return self
def __itruediv__(self, other): if not isinstance(self._magnitude, ndarray): return self._mul_div(other, operator.truediv) else: return self._imul_div(other, operator.itruediv)
def test_unitcontainer_arithmetic(self): x = UnitsContainer(meter=1) y = UnitsContainer(second=1) z = UnitsContainer(meter=1, second=-2) self._test_not_inplace(op.mul, x, y, UnitsContainer(meter=1, second=1)) self._test_not_inplace(op.truediv, x, y, UnitsContainer(meter=1, second=-1)) self._test_not_inplace(op.pow, z, 2, UnitsContainer(meter=2, second=-4)) self._test_not_inplace(op.pow, z, -2, UnitsContainer(meter=-2, second=4)) self._test_inplace(op.imul, x, y, UnitsContainer(meter=1, second=1)) self._test_inplace(op.itruediv, x, y, UnitsContainer(meter=1, second=-1)) self._test_inplace(op.ipow, z, 2, UnitsContainer(meter=2, second=-4)) self._test_inplace(op.ipow, z, -2, UnitsContainer(meter=-2, second=4))
def test_issue52(self): u1 = UnitRegistry() u2 = UnitRegistry() q1 = 1*u1.meter q2 = 1*u2.meter import operator as op for fun in (op.add, op.iadd, op.sub, op.isub, op.mul, op.imul, op.floordiv, op.ifloordiv, op.truediv, op.itruediv): self.assertRaises(ValueError, fun, q1, q2)
def _test_quantity_imul_idiv(self, unit, func): #func(op.imul, 10.0, '4.2*meter', '42*meter') func(op.imul, '4.2*meter', 10.0, '42*meter', unit) func(op.imul, '4.2*meter', '10*inch', '42*meter*inch', unit) #func(op.truediv, 42, '4.2*meter', '10/meter') func(op.itruediv, '4.2*meter', unit * 10.0, '0.42*meter', unit) func(op.itruediv, '4.2*meter', '10*inch', '0.42*meter/inch', unit)
def test_itruediv_scalar(self): with testing.NumpyError(divide='ignore'): self.check_array_scalar_op(operator.itruediv)
def test_itruediv_array(self): with testing.NumpyError(divide='ignore'): self.check_array_array_op(operator.itruediv)
def test_broadcasted_itruediv(self): with testing.NumpyError(divide='ignore'): self.check_array_broadcasted_op(operator.itruediv)
def __itruediv__(self, other): self.__wrapped__ = operator.itruediv(self.__wrapped__, other) return self
def test_inplace(self): class C(object): def __iadd__ (self, other): return "iadd" def __iand__ (self, other): return "iand" def __ifloordiv__(self, other): return "ifloordiv" def __ilshift__ (self, other): return "ilshift" def __imod__ (self, other): return "imod" def __imul__ (self, other): return "imul" def __ior__ (self, other): return "ior" def __ipow__ (self, other): return "ipow" def __irshift__ (self, other): return "irshift" def __isub__ (self, other): return "isub" def __itruediv__ (self, other): return "itruediv" def __ixor__ (self, other): return "ixor" def __getitem__(self, other): return 5 # so that C is a sequence c = C() self.assertEqual(operator.iadd (c, 5), "iadd") self.assertEqual(operator.iand (c, 5), "iand") self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv") self.assertEqual(operator.ilshift (c, 5), "ilshift") self.assertEqual(operator.imod (c, 5), "imod") self.assertEqual(operator.imul (c, 5), "imul") self.assertEqual(operator.ior (c, 5), "ior") self.assertEqual(operator.ipow (c, 5), "ipow") self.assertEqual(operator.irshift (c, 5), "irshift") self.assertEqual(operator.isub (c, 5), "isub") self.assertEqual(operator.itruediv (c, 5), "itruediv") self.assertEqual(operator.ixor (c, 5), "ixor") self.assertEqual(operator.iconcat (c, c), "iadd") self.assertEqual(operator.__iadd__ (c, 5), "iadd") self.assertEqual(operator.__iand__ (c, 5), "iand") self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv") self.assertEqual(operator.__ilshift__ (c, 5), "ilshift") self.assertEqual(operator.__imod__ (c, 5), "imod") self.assertEqual(operator.__imul__ (c, 5), "imul") self.assertEqual(operator.__ior__ (c, 5), "ior") self.assertEqual(operator.__ipow__ (c, 5), "ipow") self.assertEqual(operator.__irshift__ (c, 5), "irshift") self.assertEqual(operator.__isub__ (c, 5), "isub") self.assertEqual(operator.__itruediv__ (c, 5), "itruediv") self.assertEqual(operator.__ixor__ (c, 5), "ixor") self.assertEqual(operator.__iconcat__ (c, c), "iadd")
def test_inplace(self): class C(object): def __iadd__ (self, other): return "iadd" def __iand__ (self, other): return "iand" def __idiv__ (self, other): return "idiv" def __ifloordiv__(self, other): return "ifloordiv" def __ilshift__ (self, other): return "ilshift" def __imod__ (self, other): return "imod" def __imul__ (self, other): return "imul" def __ior__ (self, other): return "ior" def __ipow__ (self, other): return "ipow" def __irshift__ (self, other): return "irshift" def __isub__ (self, other): return "isub" def __itruediv__ (self, other): return "itruediv" def __ixor__ (self, other): return "ixor" def __getitem__(self, other): return 5 # so that C is a sequence c = C() self.assertEqual(operator.iadd (c, 5), "iadd") self.assertEqual(operator.iand (c, 5), "iand") self.assertEqual(operator.idiv (c, 5), "idiv") self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv") self.assertEqual(operator.ilshift (c, 5), "ilshift") self.assertEqual(operator.imod (c, 5), "imod") self.assertEqual(operator.imul (c, 5), "imul") self.assertEqual(operator.ior (c, 5), "ior") self.assertEqual(operator.ipow (c, 5), "ipow") self.assertEqual(operator.irshift (c, 5), "irshift") self.assertEqual(operator.isub (c, 5), "isub") self.assertEqual(operator.itruediv (c, 5), "itruediv") self.assertEqual(operator.ixor (c, 5), "ixor") self.assertEqual(operator.iconcat (c, c), "iadd") self.assertEqual(operator.irepeat (c, 5), "imul") self.assertEqual(operator.__iadd__ (c, 5), "iadd") self.assertEqual(operator.__iand__ (c, 5), "iand") self.assertEqual(operator.__idiv__ (c, 5), "idiv") self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv") self.assertEqual(operator.__ilshift__ (c, 5), "ilshift") self.assertEqual(operator.__imod__ (c, 5), "imod") self.assertEqual(operator.__imul__ (c, 5), "imul") self.assertEqual(operator.__ior__ (c, 5), "ior") self.assertEqual(operator.__ipow__ (c, 5), "ipow") self.assertEqual(operator.__irshift__ (c, 5), "irshift") self.assertEqual(operator.__isub__ (c, 5), "isub") self.assertEqual(operator.__itruediv__ (c, 5), "itruediv") self.assertEqual(operator.__ixor__ (c, 5), "ixor") self.assertEqual(operator.__iconcat__ (c, c), "iadd") self.assertEqual(operator.__irepeat__ (c, 5), "imul")
