本文整理汇总了Python中operator.isub方法的典型用法代码示例。如果您正苦于以下问题：Python operator.isub方法的具体用法？Python operator.isub怎么用？Python operator.isub使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类operator的用法示例。
在下文中一共展示了operator.isub方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _test_quantity_iadd_isub
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def testISub(self):
self.augmentedAssignCheck(operator.isub) 示例6: __isub__
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def __isub__(self, other: Union['Quantity', float, int]) -> 'Quantity':
return Quantity._math_operation(self, other, operator.isub) 示例7: test_isub_scalar
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def test_isub_scalar(self):
self.check_array_scalar_op(operator.isub, no_bool=True) 示例8: test_isub_array
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def test_isub_array(self):
self.check_array_array_op(operator.isub, no_bool=True) 示例9: test_broadcasted_isub
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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__
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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__
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def __isub__(self, other):
return self._operation(other, operator.isub) 示例14: _test_errors
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
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__
# 需要导入模块: import operator [as 别名]
# 或者: from operator import isub [as 别名]
def __isub__(self, other):
return Expression((self, other), operator.isub)