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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _AtNonLeaf(self, attr_value, path):
 """Makes dictionaries expandable when dealing with plists."""

    if isinstance(attr_value, dict):
      for value in self.Expand(attr_value, path[1:]):
        yield value
    else:
      for v in objectfilter.ValueExpander._AtNonLeaf(self, attr_value, path):
        yield v