parameters: (x)
docstring: Find the representative of a node
docstring_summary: Find the representative of a node
docstring_tokens: Find the representative of a node
function: def find(x):
      """
      Find the representative of a node
      """
      if x.instance is None:
          return x
      else:
          # collapse the path and return the root
          x.instance = find(x.instance)
          return x.instance
function_tokens: def find ( x ) : if x . instance is None : return x else : # collapse the path and return the root x . instance = find ( x . instance ) return x . instance