original_docstring: 
          Clears the neighbor sets for all Embeddings in the parent tree of this
          Embedding (but not this one).
          
docstring: Clears the neighbor sets for all Embeddings in the parent tree of this
  Embedding (but not this one).
docstring_tokens: Clears the neighbor sets for all Embeddings in the parent tree of this Embedding ( but not this one ) .
code: def clear_upstream_neighbors(self):
          """
          Clears the neighbor sets for all Embeddings in the parent tree of this
          Embedding (but not this one).
          """
          curr = self.parent
          while curr is not None:
              curr.clear_neighbors()
              curr = curr.parent
code_tokens: def clear_upstream_neighbors ( self ) : curr = self . parent while curr is not None : curr . clear_neighbors ( ) curr = curr . parent
short_docstring: Clears the neighbor sets for all Embeddings in the parent tree of this
  Embedding (but not this one).
short_docstring_tokens: Clears the neighbor sets for all Embeddings in the parent tree of this Embedding ( but not this one ) .
comment: """
          Clears the neighbor sets for all Embeddings in the parent tree of this
          Embedding (but not this one).
          """