Python operator.lshift() Examples

The following are 30 code examples of operator.lshift(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module operator , or try the search function

Example #1

Source File: test_sectypes.py From mpyc with MIT License

6 votes

def test_operatorerrors(self):
        secfld = sectypes.SecFld()
        secint = sectypes.SecInt()
        a = secfld(0)
        b = secint(1)
        self.assertRaises(TypeError, operator.add, a, b)
        self.assertRaises(TypeError, operator.add, a, 3.14)
        self.assertRaises(TypeError, operator.sub, a, b)
        self.assertRaises(TypeError, operator.mul, a, b)
        self.assertRaises(TypeError, operator.mul, 3.14, b)
        self.assertRaises(TypeError, operator.truediv, a, b)
        self.assertRaises(TypeError, operator.truediv, a, b)
        self.assertRaises(TypeError, operator.mod, a, b)
        self.assertRaises(TypeError, operator.mod, b, a)
        self.assertRaises(TypeError, operator.floordiv, a, b)
        self.assertRaises(TypeError, divmod, a, b)
        self.assertRaises(TypeError, divmod, b, a)
        self.assertRaises(TypeError, operator.pow, b, 3.14)
        self.assertRaises(TypeError, operator.lshift, b, 3.14)
        self.assertRaises(TypeError, operator.lshift, 3.14, b)
        self.assertRaises(TypeError, operator.rshift, b, 3.14)
        self.assertRaises(TypeError, operator.rshift, 3.14, b)

Example #2

Source File: SPI.py From Adafruit_Python_GPIO with MIT License

6 votes

def set_bit_order(self, order):
        """Set order of bits to be read/written over serial lines.  Should be
        either MSBFIRST for most-significant first, or LSBFIRST for
        least-signifcant first.
        """
        # Set self._mask to the bitmask which points at the appropriate bit to
        # read or write, and appropriate left/right shift operator function for
        # reading/writing.
        if order == MSBFIRST:
            self._mask = 0x80
            self._write_shift = operator.lshift
            self._read_shift = operator.rshift
        elif order == LSBFIRST:
            self._mask = 0x01
            self._write_shift = operator.rshift
            self._read_shift = operator.lshift
        else:
            raise ValueError('Order must be MSBFIRST or LSBFIRST.')

Example #3

Source File: test_finfields.py From mpyc with MIT License

6 votes

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)

Example #4

Source File: nodes.py From hyper-engine with Apache License 2.0

5 votes

def __lshift__(self, other):  return _op2(self, other, operator.lshift)

Example #5

Source File: test_operator.py From medicare-demo with Apache License 2.0

5 votes

def test_lshift(self):
        self.failUnlessRaises(TypeError, operator.lshift)
        self.failUnlessRaises(TypeError, operator.lshift, None, 42)
        self.failUnless(operator.lshift(5, 1) == 10)
        self.failUnless(operator.lshift(5, 0) == 5)
        self.assertRaises(ValueError, operator.lshift, 2, -1)

Example #6

Source File: TLorentzVector.py From uproot-methods with BSD 3-Clause "New" or "Revised" License

5 votes

def __rlshift__(self, other):
        return self._scalar(operator.lshift, other, True)

Example #7

Source File: test_operator.py From CTFCrackTools with GNU General Public License v3.0

5 votes

def test_lshift(self):
        self.failUnlessRaises(TypeError, operator.lshift)
        self.failUnlessRaises(TypeError, operator.lshift, None, 42)
        self.failUnless(operator.lshift(5, 1) == 10)
        self.failUnless(operator.lshift(5, 0) == 5)
        self.assertRaises(ValueError, operator.lshift, 2, -1)

Example #8

Source File: test_util.py From Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda with MIT License

5 votes

def __rlshift__(self, y):
    return NonStandardInteger(operator.lshift(y, self.val))

Example #9

Source File: test_util.py From Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda with MIT License

5 votes

def __lshift__(self, y):
    return NonStandardInteger(operator.lshift(self.val, y))

Example #10

Source File: nodes.py From hyper-engine with Apache License 2.0

5 votes

def __rlshift__(self, other): return _op2(self, other, operator.lshift, rev=True)

Example #11

Source File: expr.py From owasp-pysec with Apache License 2.0

5 votes

def __lshift__(self, other):
        return Expression((self, other), operator.lshift)

Example #12

Source File: TVector.py From uproot-methods with BSD 3-Clause "New" or "Revised" License

5 votes

def __rlshift__(self, other):
        return self._scalar(operator.lshift, other, True)

Example #13

Source File: TVector.py From uproot-methods with BSD 3-Clause "New" or "Revised" License

5 votes

def __lshift__(self, other):
        return self._scalar(operator.lshift, other)

Example #14

Source File: generate_test.py From protorpc with Apache License 2.0

5 votes

def testNoneInvalid(self):
    self.assertRaises(
      TypeError, operator.lshift, self.indent_writer, None)

Example #15

Source File: vec2d.py From code-for-blog with The Unlicense

5 votes

def __lshift__(self, other):
        return self._o2(other, operator.lshift)

Example #16

Source File: vec2d.py From code-for-blog with The Unlicense

5 votes

def __rlshift__(self, other):
        return self._r_o2(other, operator.lshift)

Example #17

Source File: operators.py From sqlalchemy with MIT License

5 votes

def __lshift__(self, other):
        """implement the << operator.

        Not used by SQLAlchemy core, this is provided
        for custom operator systems which want to use
        << as an extension point.
        """
        return self.operate(lshift, other)

Example #18

Source File: transform.py From holoviews with BSD 3-Clause "New" or "Revised" License

5 votes

def __lshift__(self, other):    return type(self)(self, operator.lshift, other)

Example #19

Source File: constantfolding.py From ppci with BSD 2-Clause "Simplified" License

5 votes

def __init__(self):
        super().__init__()
        self.ops = {
            "+": enhance(operator.add),
            "-": enhance(operator.sub),
            "*": enhance(operator.mul),
            "%": enhance(operator.mod),
            "<<": enhance(operator.lshift),
            ">>": enhance(operator.rshift),
        }

Example #20

Source File: test_number.py From hpy with MIT License

5 votes

def test_binary(self):
        import operator
        for c_name, op in [
                ('Add', operator.add),
                ('Subtract', operator.sub),
                ('Multiply', operator.mul),
                ('FloorDivide', operator.floordiv),
                ('TrueDivide', operator.truediv),
                ('Remainder', operator.mod),
                ('Divmod', divmod),
                ('Lshift', operator.lshift),
                ('Rshift', operator.rshift),
                ('And', operator.and_),
                ('Xor', operator.xor),
                ('Or', operator.or_),
                ]:
            mod = self.make_module("""
                HPyDef_METH(f, "f", f_impl, HPyFunc_VARARGS)
                static HPy f_impl(HPyContext ctx, HPy self,
                                  HPy *args, HPy_ssize_t nargs)
                {
                    HPy a, b;
                    if (!HPyArg_Parse(ctx, args, nargs, "OO", &a, &b))
                        return HPy_NULL;
                    return HPy_%s(ctx, a, b);
                }
                @EXPORT(f)
                @INIT
            """ % (c_name,), name='number_'+c_name)
            assert mod.f(5, 4) == op(5, 4)
            assert mod.f(6, 3) == op(6, 3)

Example #21

Source File: ops.py From hwt with MIT License

5 votes

def __lshift__(self, other):
        try:
            return self.naryOp(lshift, tv(self).__lshift__, other)
        except Exception as e:
            # simplification of previous exception traceback
            e_simplified = copy(e)
            raise e_simplified

Example #22

Source File: test_gfpx.py From mpyc with MIT License

5 votes

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)

Example #23

Source File: test_operator.py From gcblue with BSD 3-Clause "New" or "Revised" License

5 votes

def test_lshift(self):
        self.assertRaises(TypeError, operator.lshift)
        self.assertRaises(TypeError, operator.lshift, None, 42)
        self.assertTrue(operator.lshift(5, 1) == 10)
        self.assertTrue(operator.lshift(5, 0) == 5)
        self.assertRaises(ValueError, operator.lshift, 2, -1)

Example #24