本文整理匯總了Python中operator.__and__方法的典型用法代碼示例。如果您正苦於以下問題:Python operator.__and__方法的具體用法?Python operator.__and__怎麽用?Python operator.__and__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.__and__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: __and__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def __and__(self, other):
'''
Take a bitwise 'AND' of the bit vector on which the method is invoked with
the argument bit vector. Return the result as a new bit vector. If the two
bit vectors are not of the same size, pad the shorter one with zeros from the
left.
'''
if self.size < other.size:
bv1 = self._resize_pad_from_left(other.size - self.size)
bv2 = other
elif self.size > other.size:
bv1 = self
bv2 = other._resize_pad_from_left(self.size - other.size)
else:
bv1 = self
bv2 = other
res = BitVector( size = bv1.size )
lpb = map(operator.__and__, bv1.vector, bv2.vector)
res.vector = array.array( 'H', lpb )
return res
示例2: shift_right_by_one
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def shift_right_by_one(self):
'''
For a one-bit in-place right non-circular shift. Note that bitvector size
does not change. The rightmost bit that moves past the last element of the
bitvector is discarded and leftmost bit of the returned vector is set to
zero.
'''
size = len(self.vector)
right_most_bits = list(map( operator.__and__, self.vector, [0x8000]*size ))
self.vector = list(map( operator.__and__, self.vector, [~0x8000]*size ))
right_most_bits.insert(0, 0)
right_most_bits.pop()
self.vector = list(map(operator.__lshift__, self.vector, [1]*size))
self.vector = list(map( operator.__or__, self.vector, \
list(map(operator.__rshift__,right_most_bits, [15]*size))))
self._setbit(0, 0)
示例3: __init__
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def __init__(self):
Backend.__init__(self)
# self._make_raw_ops(set(expression_operations) - set(expression_set_operations), op_module=BackendVSA)
self._make_expr_ops(set(expression_set_operations), op_class=self)
self._make_raw_ops(set(backend_operations_vsa_compliant), op_module=BackendVSA)
self._op_raw['StridedInterval'] = BackendVSA.CreateStridedInterval
self._op_raw['ValueSet'] = ValueSet.__init__
self._op_raw['AbstractLocation'] = AbstractLocation.__init__
self._op_raw['Reverse'] = BackendVSA.Reverse
self._op_raw['If'] = self.If
self._op_expr['BVV'] = self.BVV
self._op_expr['BoolV'] = self.BoolV
self._op_expr['BVS'] = self.BVS
# reduceable
self._op_raw['__add__'] = self._op_add
self._op_raw['__sub__'] = self._op_sub
self._op_raw['__mul__'] = self._op_mul
self._op_raw['__or__'] = self._op_or
self._op_raw['__xor__'] = self._op_xor
self._op_raw['__and__'] = self._op_and
self._op_raw['__mod__'] = self._op_mod
示例4: do_finalize
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def do_finalize(self):
if self.tx_signals:
for tx_sig in self.tx_signals:
self.comb += [
# TX
tx_sig.eq(self.tx),
]
if self.rx_signals:
self.comb += [
# RX
self.rx.eq(reduce(operator.__and__, self.rx_signals))
]
# FIXME: Add a test for the shared UART
示例5: circular_rotate_left_by_one
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def circular_rotate_left_by_one(self):
'For a one-bit in-place left circular shift'
size = len(self.vector)
bitstring_leftmost_bit = self.vector[0] & 1
left_most_bits = list(map(operator.__and__, self.vector, [1]*size))
left_most_bits.append(left_most_bits[0])
del(left_most_bits[0])
self.vector = list(map(operator.__rshift__, self.vector, [1]*size))
self.vector = list(map( operator.__or__, self.vector, \
list( map(operator.__lshift__, left_most_bits, [15]*size) )))
self._setbit(self.size -1, bitstring_leftmost_bit)
示例6: circular_rotate_right_by_one
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def circular_rotate_right_by_one(self):
'For a one-bit in-place right circular shift'
size = len(self.vector)
bitstring_rightmost_bit = self[self.size - 1]
right_most_bits = list(map( operator.__and__,
self.vector, [0x8000]*size ))
self.vector = list(map( operator.__and__, self.vector, [~0x8000]*size ))
right_most_bits.insert(0, bitstring_rightmost_bit)
right_most_bits.pop()
self.vector = list(map(operator.__lshift__, self.vector, [1]*size))
self.vector = list(map( operator.__or__, self.vector, \
list(map(operator.__rshift__, right_most_bits, [15]*size))))
self._setbit(0, bitstring_rightmost_bit)
示例7: shift_left_by_one
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def shift_left_by_one(self):
'''
For a one-bit in-place left non-circular shift. Note that bitvector size
does not change. The leftmost bit that moves past the first element of the
bitvector is discarded and rightmost bit of the returned vector is set to
zero.
'''
size = len(self.vector)
left_most_bits = list(map(operator.__and__, self.vector, [1]*size))
left_most_bits.append(left_most_bits[0])
del(left_most_bits[0])
self.vector = list(map(operator.__rshift__, self.vector, [1]*size))
self.vector = list(map( operator.__or__, self.vector, \
list(map(operator.__lshift__, left_most_bits, [15]*size))))
self._setbit(self.size -1, 0)
示例8: do_compute
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def do_compute(self):
def filter_df(df):
se = pd.Series(index=df.index)
for index, row in df.iterrows():
if row.report_period == 'year':
mul = 4
elif row.report_period == 'season3':
mul = 3
elif row.report_period == 'half_year':
mul = 2
else:
mul = 1
filters = []
for col in self.col_period_threshold:
col_se = eval(f'row.{col}')
filters.append(col_se >= mul * self.col_period_threshold[col])
se[index] = list(accumulate(filters, func=operator.__and__))[-1]
return se
if self.col_period_threshold:
self.factor_df = self.data_df.loc[lambda df: filter_df(df), :]
self.factor_df = pd.DataFrame(index=self.data_df.index, columns=['count'], data=1)
self.factor_df = self.factor_df.reset_index(level=1)
self.factor_df = self.factor_df.groupby(level=0).rolling(window=self.window, on=self.time_field).count()
self.factor_df = self.factor_df.reset_index(level=0, drop=True)
self.factor_df = self.factor_df.set_index(self.time_field, append=True)
self.factor_df = self.factor_df.loc[(slice(None), slice(self.start_timestamp, self.end_timestamp)), :]
self.logger.info('factor:{},factor_df:\n{}'.format(self.factor_name, self.factor_df))
self.result_df = self.factor_df.apply(lambda x: x >= self.count)
self.logger.info('factor:{},result_df:\n{}'.format(self.factor_name, self.result_df))
示例9: run
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def run(self):
"""
"""
if self.filter_factors:
musts = []
for factor in self.filter_factors:
df = factor.result_df
if not pd_is_not_null(df):
raise Exception('no data for factor:{},{}'.format(factor.factor_name, factor))
if len(df.columns) > 1:
s = df.agg("and", axis="columns")
s.name = 'score'
musts.append(s.to_frame(name='score'))
else:
df.columns = ['score']
musts.append(df)
self.filter_result = list(accumulate(musts, func=operator.__and__))[-1]
if self.score_factors:
scores = []
for factor in self.score_factors:
df = factor.result_df
if not pd_is_not_null(df):
raise Exception('no data for factor:{},{}'.format(factor.factor_name, factor))
if len(df.columns) > 1:
s = df.agg("mean", axis="columns")
s.name = 'score'
scores.append(s.to_frame(name='score'))
else:
df.columns = ['score']
scores.append(df)
self.score_result = list(accumulate(scores, func=operator.__add__))[-1]
self.generate_targets()
示例10: all
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def all(items):
return reduce(operator.__and__, items)
# --- test if interpreter supports yield keyword ---
示例11: _op_and
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def _op_and(*args):
return reduce(operator.__and__, args)
示例12: And
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def And(a, *args):
return reduce(operator.__and__, args, a)
示例13: fromParams
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def fromParams(method, num_regs):
isstatic = method.access & flags.ACC_STATIC
full_ptypes = method.id.getSpacedParamTypes(isstatic)
offset = num_regs - len(full_ptypes)
prims = TreeList(scalars.INVALID, operator.__and__)
arrs = TreeList(arrays.INVALID, arrays.merge)
tainted = TreeList(False, operator.__or__)
for i, desc in enumerate(full_ptypes):
if desc is not None:
prims[offset + i] = scalars.fromDesc(desc)
arrs[offset + i] = arrays.fromDesc(desc)
return TypeInfo(prims, arrs, tainted)
示例14: propagateAnd
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def propagateAnd(x, y):
return propagateBitwise(x, y, operator.__and__, False, True)
示例15: all
# 需要導入模塊: import operator [as 別名]
# 或者: from operator import __and__ [as 別名]
def all(items):
return reduce(operator.__and__, items)