code: def set_target(self, target):
          '''
          :param target: target object
          '''
          self.target = target
          if target:
              self.target.set_fuzzer(self)
          return self set_target(self, target):
          '''
          :param target: target object
          '''
          self.target = target
          if target:
              self.target.set_fuzzer(self)
          return self
docs: :param target: target object