code: def match(self, cond, node):
          
  
          op, args = cond
  
          # 条件匹配
          if op == 'and':
              for arg in args:
                  if not self.match(arg, node):
                      return False
              return True
  
          if op == 'or':
              for arg in args:
                  if self.match(arg, node):
                      return True
              return False
  
          # 属性匹配
          comparator = self.comparators.get(op)
          if comparator:
              attribute, value = args
              targetValue = node.getAttr(attribute)
              return comparator.compare(targetValue, value)
  
          raise NoSuchComparatorException(op, 'poco.sdk.DefaultMatcher')
docs: See Also: :py:meth:`IMatcher.match <poco.sdk.DefaultMatcher.IMatcher.match>`