本文整理匯總了Python中operator.isub方法的典型用法代碼示例。如果您正苦於以下問題:Python operator.isub方法的具體用法?Python operator.isub怎麽用?Python operator.isub使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類operator
的用法示例。
在下文中一共展示了operator.isub方法的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _test_quantity_iadd_isub
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def _test_quantity_iadd_isub(self, unit, func):
x = self.Q_(unit, 'centimeter')
y = self.Q_(unit, 'inch')
z = self.Q_(unit, 'second')
a = self.Q_(unit, None)
func(op.iadd, x, x, self.Q_(unit + unit, 'centimeter'))
func(op.iadd, x, y, self.Q_(unit + 2.54 * unit, 'centimeter'))
func(op.iadd, y, x, self.Q_(unit + unit / 2.54, 'inch'))
func(op.iadd, a, unit, self.Q_(unit + unit, None))
self.assertRaises(DimensionalityError, op.iadd, 10, x)
self.assertRaises(DimensionalityError, op.iadd, x, 10)
self.assertRaises(DimensionalityError, op.iadd, x, z)
func(op.isub, x, x, self.Q_(unit - unit, 'centimeter'))
func(op.isub, x, y, self.Q_(unit - 2.54, 'centimeter'))
func(op.isub, y, x, self.Q_(unit - unit / 2.54, 'inch'))
func(op.isub, a, unit, self.Q_(unit - unit, None))
self.assertRaises(DimensionalityError, op.sub, 10, x)
self.assertRaises(DimensionalityError, op.sub, x, 10)
self.assertRaises(DimensionalityError, op.sub, x, z)
示例2: test_inplace_subtraction
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_inplace_subtraction(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.isub, q1_cp, q2)
else:
expected = np.array([expected[0]]*2, dtype=np.float), expected[1]
self.assertEqual(op.isub(q1_cp, q2).units, Q_(*expected).units)
q1_cp = copy.copy(q1)
self.assertQuantityAlmostEqual(op.isub(q1_cp, q2), Q_(*expected),
atol=0.01)
示例3: test_operatorerrors
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_operatorerrors(self):
f2 = self.f2
f2p = self.f2p
f256 = self.f256
f19 = self.f19
self.assertRaises(TypeError, operator.add, f2(1), f2p(2))
self.assertRaises(TypeError, operator.iadd, f2(1), f2p(2))
self.assertRaises(TypeError, operator.sub, f2(1), f256(2))
self.assertRaises(TypeError, operator.isub, f2(1), f256(2))
self.assertRaises(TypeError, operator.mul, f2(1), f19(2))
self.assertRaises(TypeError, operator.imul, f2(1), f19(2))
self.assertRaises(TypeError, operator.truediv, f256(1), f19(2))
self.assertRaises(TypeError, operator.itruediv, f256(1), f19(2))
self.assertRaises(TypeError, operator.truediv, 3.14, f19(2))
self.assertRaises(TypeError, operator.lshift, f2(1), f2(1))
self.assertRaises(TypeError, operator.ilshift, f2(1), f2(1))
self.assertRaises(TypeError, operator.lshift, 1, f2(1))
self.assertRaises(TypeError, operator.rshift, f19(1), f19(1))
self.assertRaises(TypeError, operator.irshift, f19(1), f19(1))
self.assertRaises(TypeError, operator.irshift, f256(1), f256(1))
self.assertRaises(TypeError, operator.pow, f2(1), f19(2))
self.assertRaises(TypeError, operator.pow, f19(1), 3.14)
示例4: remove_const_BG_preedge
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def remove_const_BG_preedge(
xmcd_data, scanparams, process_parameters=None, process_number=-1
):
"""Should remove a constant bg based on the preedge average (might be one,
if the data is normalized to preedge)"""
return calculate_xas_xmcd(process_parameters, xmcd_data, operator.isub)
示例5: testISub
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def testISub(self):
self.augmentedAssignCheck(operator.isub)
示例6: __isub__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def __isub__(self, other: Union['Quantity', float, int]) -> 'Quantity':
return Quantity._math_operation(self, other, operator.isub)
示例7: test_isub_scalar
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_isub_scalar(self):
self.check_array_scalar_op(operator.isub, no_bool=True)
示例8: test_isub_array
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_isub_array(self):
self.check_array_array_op(operator.isub, no_bool=True)
示例9: test_broadcasted_isub
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_broadcasted_isub(self):
# TODO(unno): sub for boolean array is deprecated in numpy>=1.13
self.check_array_broadcasted_op(operator.isub, no_bool=True)
示例10: test_issue52
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_issue52(self):
u1 = UnitRegistry()
u2 = UnitRegistry()
q1 = u1.meter
q2 = 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)
示例11: __isub__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def __isub__(self, other):
if not isinstance(self._magnitude, ndarray):
return self._add_sub(other, operator.sub)
else:
return self._iadd_sub(other, operator.isub)
示例12: test_difference_update_operator
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def test_difference_update_operator(self): # test -= operator
self.assertSingleValueOperator(lambda s, o: operator.isub(s, o))
self.assertMultipleValuesOperator(
lambda s, o: operator.isub(s, functools.reduce(operator.sub, [t.copy() for t in o])))
示例13: __isub__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def __isub__(self, other):
return self._operation(other, operator.isub)
示例14: _test_errors
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def _test_errors(self, poly):
self.assertRaises(ValueError, poly.from_terms, 'x**2')
self.assertRaises(TypeError, poly, 0.1)
self.assertRaises(TypeError, poly, gfpx.GFpX(257)(0))
self.assertRaises(ValueError, poly, [poly.p])
self.assertRaises(TypeError, operator.add, poly(0), 0.1)
self.assertRaises(TypeError, operator.iadd, poly(0), 0.1)
self.assertRaises(TypeError, operator.sub, poly(0), 0.1)
self.assertRaises(TypeError, operator.sub, 0.1, poly(0))
self.assertRaises(TypeError, operator.isub, poly(0), 0.1)
self.assertRaises(TypeError, operator.mul, poly(0), 0.1)
self.assertRaises(TypeError, operator.imul, poly(0), 0.1)
self.assertRaises(TypeError, operator.lshift, poly(0), 0.1)
self.assertRaises(TypeError, operator.lshift, 0.1, poly(0))
self.assertRaises(TypeError, operator.ilshift, poly(0), 0.1)
self.assertRaises(TypeError, operator.rshift, poly(0), 0.1)
self.assertRaises(TypeError, operator.rshift, 0.1, poly(0))
self.assertRaises(TypeError, operator.irshift, poly(0), 0.1)
self.assertRaises(TypeError, operator.floordiv, poly(0), 0.1)
self.assertRaises(TypeError, operator.floordiv, 0.1, poly(0))
self.assertRaises(TypeError, operator.ifloordiv, poly(0), 0.1)
self.assertRaises(TypeError, operator.mod, poly(0), 0.1)
self.assertRaises(TypeError, operator.mod, 0.1, poly(0))
self.assertRaises(TypeError, operator.imod, poly(0), 0.1)
self.assertRaises(TypeError, divmod, poly(0), 0.1)
self.assertRaises(TypeError, divmod, 0.1, poly(0))
self.assertRaises(TypeError, operator.lt, poly(0), 0.1)
self.assertRaises(TypeError, operator.lt, 0.1, poly(0)) # NB: tests >
self.assertRaises(TypeError, operator.le, poly(0), 0.1)
self.assertRaises(TypeError, operator.le, 0.1, poly(0)) # NB: tests <
self.assertRaises(ZeroDivisionError, poly.invert, poly(283), poly(0))
self.assertRaises(ZeroDivisionError, poly.invert, poly(283), poly(283))
self.assertRaises(ZeroDivisionError, poly.mod, poly(283), poly(0))
self.assertRaises(ZeroDivisionError, poly.divmod, poly(283), poly(0))
self.assertRaises(ValueError, operator.pow, poly(3), -16)
示例15: __isub__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import isub [as 別名]
def __isub__(self, other):
return Expression((self, other), operator.isub)