def configure_handler(self, config):
        """Configure a handler from a dictionary."""
        formatter = config.pop('formatter', None)
        if formatter:
            try:
                formatter = self.config['formatters'][formatter]
            except StandardError, e:
                raise ValueError('Unable to set formatter '
                                 '%r: %s' % (formatter, e))
        level = config.pop('level', None)
        filters = config.pop('filters', None)
        if '()' in config:
            c = config.pop('()')
            if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
                c = self.resolve(c)
            factory = c
        else:
            klass = self.resolve(config.pop('class'))
            #Special case for handler which refers to another handler
            if issubclass(klass, logging.handlers.MemoryHandler) and\
                'target' in config:
                try:
                    config['target'] = self.config['handlers'][config['target']]
                except StandardError, e:
                    raise ValueError('Unable to set target handler '
                                     '%r: %s' % (config['target'], e))
            elif issubclass(klass, logging.handlers.SMTPHandler) and\
                'mailhost' in config:
                config['mailhost'] = self.as_tuple(config['mailhost'])
            elif issubclass(klass, logging.handlers.SysLogHandler) and\
                config in 'address':
                config['address'] = self.as_tuple(config['address'])
            factory = klass
        kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
        try:
            result = factory(**kwargs)
        except TypeError, te:
            if "'stream'" not in str(te):
                raise
            #The argument name changed from strm to stream
            #Retry with old name.
            #This is so that code can be used with older Python versions
            #(e.g. by Django)
            kwargs['strm'] = kwargs.pop('stream')
            result = factory(**kwargs)
        if formatter:
            result.setFormatter(formatter)
        if level is not None:
            result.setLevel(logging._checkLevel(level))
        if filters:
            self.add_filters(result, filters)
        return result
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/logging/config.py/DictConfigurator.configure_handler/swapped operands of `in`