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Python operator.__and__方法代碼示例

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 
開發者ID:francozappa,項目名稱:knob,代碼行數:22,代碼來源:BitVector.py

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) 
開發者ID:francozappa,項目名稱:knob,代碼行數:18,代碼來源:BitVector.py

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 
開發者ID:angr,項目名稱:claripy,代碼行數:25,代碼來源:backend_vsa.py

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 
開發者ID:timvideos,項目名稱:HDMI2USB-litex-firmware,代碼行數:18,代碼來源:shared_uart.py

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) 
開發者ID:francozappa,項目名稱:knob,代碼行數:14,代碼來源:BitVector.py

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) 
開發者ID:francozappa,項目名稱:knob,代碼行數:16,代碼來源:BitVector.py

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) 
開發者ID:francozappa,項目名稱:knob,代碼行數:17,代碼來源:BitVector.py

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)) 
開發者ID:zvtvz,項目名稱:zvt,代碼行數:43,代碼來源:fundamental_factor.py

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() 
開發者ID:zvtvz,項目名稱:zvt,代碼行數:41,代碼來源:target_selector.py

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 --- 
開發者ID:Yukinoshita47,項目名稱:Yuki-Chan-The-Auto-Pentest,代碼行數:6,代碼來源:compatibility.py

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) 
開發者ID:angr,項目名稱:claripy,代碼行數:4,代碼來源:backend_vsa.py

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) 
開發者ID:angr,項目名稱:claripy,代碼行數:4,代碼來源:backend_vsa.py

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) 
開發者ID:HackingLab,項目名稱:MobileSF,代碼行數:16,代碼來源:typeinference.py

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) 
開發者ID:xtiankisutsa,項目名稱:MARA_Framework,代碼行數:4,代碼來源:bitwise_util.py

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) 
開發者ID:tuwid,項目名稱:darkc0de-old-stuff,代碼行數:4,代碼來源:compatibility.py


注:本文中的operator.__and__方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。