parameters: (self, which)
return_statement: return self.nodeList[which]
docstring: returns a particular node
docstring_summary: returns a particular node
docstring_tokens: returns a particular node
function: def GetNode(self, which):
      """ returns a particular node
      """
      return self.nodeList[which]
function_tokens: def GetNode ( self , which ) : return self . nodeList [ which ]