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Python __builtin__.filter方法代码示例

本文整理汇总了Python中__builtin__.filter方法的典型用法代码示例。如果您正苦于以下问题:Python __builtin__.filter方法的具体用法?Python __builtin__.filter怎么用?Python __builtin__.filter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__builtin__的用法示例。


在下文中一共展示了__builtin__.filter方法的7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: oldfilter

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def oldfilter(*args):
        """
        filter(function or None, sequence) -> list, tuple, or string

        Return those items of sequence for which function(item) is true.
        If function is None, return the items that are true.  If sequence
        is a tuple or string, return the same type, else return a list.
        """
        mytype = type(args[1])
        if isinstance(args[1], basestring):
            return mytype().join(builtins.filter(*args))
        elif isinstance(args[1], (tuple, list)):
            return mytype(builtins.filter(*args))
        else:
            # Fall back to list. Is this the right thing to do?
            return list(builtins.filter(*args))

    # This is surprisingly difficult to get right. For example, the
    # solutions here fail with the test cases in the docstring below:
    # http://stackoverflow.com/questions/8072755/ 
开发者ID:remg427,项目名称:misp42splunk,代码行数:22,代码来源:noniterators.py

示例2: __and__

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def __and__(self, other):
        """Intersection is the minimum of corresponding counts.

        >>> Counter('abbb') & Counter('bcc')
        Counter({'b': 1})

        """
        if not isinstance(other, Counter):
            return NotImplemented
        _min = min
        result = Counter()
        if len(self) < len(other):
            self, other = other, self
        for elem in filter(self.__contains__, other):
            newcount = _min(self[elem], other[elem])
            if newcount > 0:
                result[elem] = newcount
        return result 
开发者ID:ktraunmueller,项目名称:Computable,代码行数:20,代码来源:__init__.py

示例3: oldfilter

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def oldfilter(*args):
        """
        filter(function or None, sequence) -> list, tuple, or string
        
        Return those items of sequence for which function(item) is true.
        If function is None, return the items that are true.  If sequence
        is a tuple or string, return the same type, else return a list.
        """
        mytype = type(args[1])
        if isinstance(args[1], basestring):
            return mytype().join(builtins.filter(*args))
        elif isinstance(args[1], (tuple, list)):
            return mytype(builtins.filter(*args))
        else:
            # Fall back to list. Is this the right thing to do?
            return list(builtins.filter(*args))

    # This is surprisingly difficult to get right. For example, the
    # solutions here fail with the test cases in the docstring below:
    # http://stackoverflow.com/questions/8072755/ 
开发者ID:QData,项目名称:deepWordBug,代码行数:22,代码来源:noniterators.py

示例4: __and__

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def __and__(self, other):
        ''' Intersection is the minimum of corresponding counts.

        >>> Counter('abbb') & Counter('bcc')
        Counter({'b': 1})

        '''
        if not isinstance(other, Counter):
            return NotImplemented
        _min = min
        result = Counter()
        if len(self) < len(other):
            self, other = other, self
        for elem in filter(self.__contains__, other):
            newcount = _min(self[elem], other[elem])
            if newcount > 0:
                result[elem] = newcount
        return result 
开发者ID:hughperkins,项目名称:kgsgo-dataset-preprocessor,代码行数:20,代码来源:pandas_py3k.py

示例5: update_priority

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def update_priority(self):
        """Updates priority channels
        """
        # Clear the priority channels
        self.priority_channels = []

        # Process priority file if it was provided
        if self.priority_file_name != "":
            # Open file, split to list, remove empty strings
            with open(self.priority_file_name) as priority_file:
                lines = priority_file.read().splitlines()
                priority_file.close()
                lines = __builtin__.filter(None, lines)
            # Convert to baseband frequencies, round, and append if within BW
            for freq in lines:
                bb_freq = float(freq) - self.center_freq
                bb_freq = round(bb_freq/self.channel_spacing)*\
                                        self.channel_spacing
                if abs(bb_freq) <= self.samp_rate/2.0:
                    self.priority_channels.append(bb_freq)
                else:
                    pass
        else:
            pass 
开发者ID:madengr,项目名称:ham2mon,代码行数:26,代码来源:scanner.py

示例6: lfilter

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def lfilter(*args, **kwargs):
        return list(filter(*args, **kwargs)) 
开发者ID:Soft8Soft,项目名称:verge3d-blender-addon,代码行数:4,代码来源:__init__.py

示例7: clear_lockout

# 需要导入模块: import __builtin__ [as 别名]
# 或者: from __builtin__ import filter [as 别名]
def clear_lockout(self):
        """Clears lockout channels and updates GUI list
        """
        # Clear the lockout channels
        self.lockout_channels = []

        # Process lockout file if it was provided
        if self.lockout_file_name != "":
            # Open file, split to list, remove empty strings
            with open(self.lockout_file_name) as lockout_file:
                lines = lockout_file.read().splitlines()
                lockout_file.close()
                lines = __builtin__.filter(None, lines)
            # Convert to baseband frequencies, round, and append
            for freq in lines:
                bb_freq = float(freq) - self.center_freq
                bb_freq = round(bb_freq/self.channel_spacing)*\
                                        self.channel_spacing
                self.lockout_channels.append(bb_freq)
        else:
            pass

        # Create a lockout channel list of strings for the GUI
        self.gui_lockout_channels = []
        for lockout_channel in self.lockout_channels:
            gui_lockout_channel = (lockout_channel + \
                                    self.receiver.center_freq)/1E6
            text = '{:.3f}'.format(gui_lockout_channel)
            self.gui_lockout_channels.append(text) 
开发者ID:madengr,项目名称:ham2mon,代码行数:31,代码来源:scanner.py


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