parameters: (self, node_key)
return_statement: return str(self.nodes[node_key]['node']).replace('"', '\\"')
docstring: Return the name of the node with any double quotes escaped.
  
          The DOT language requires that literal double quotes be escaped using a backslash character.
docstring_summary: Return the name of the node with any double quotes escaped.
docstring_tokens: Return the name of the node with any double quotes escaped .
function: def _get_node_escaped(self, node_key):
          """Return the name of the node with any double quotes escaped.
  
          The DOT language requires that literal double quotes be escaped using a backslash character.
          """
          return str(self.nodes[node_key]['node']).replace('"', '\\"')
function_tokens: def _get_node_escaped ( self , node_key ) : return str ( self . nodes [ node_key ] [ 'node' ] ) . replace ( '"' , '\\"' )