code: def built(self):
          
  
          # Clear the implicit dependency caches of any Nodes
          # waiting for this Node to be built.
          for parent in self.waiting_parents:
              parent.implicit = None
  
          self.clear()
  
          if self.pseudo:
              if self.exists():
                  raise SCons.Errors.UserError("Pseudo target " + str(self) + " must not exist")
          else:
              if not self.exists() and do_store_info:
                  SCons.Warnings.warn(SCons.Warnings.TargetNotBuiltWarning,
                                      "Cannot find target " + str(self) + " after building")
          self.ninfo.update(self)
docs: Called just after this node is successfully built.