code: def find_once(self, locator):
          
          params = []
          params.append(self.driver_wrapper.find_attempts)
          params.append(self.driver_wrapper.implicit_wait)
  
          self.driver_wrapper.find_attempts = 1
          self.driver_wrapper.implicit_wait = 0
  
          result = self.driver_wrapper._find_immediately(locator, self.element)
  
          # restore the original params
          self.driver_wrapper.implicit_wait = params.pop()
          self.driver_wrapper.find_attempts = params.pop()
  
          return result
docs: Find wrapper to run a single find
  
          @type locator:          webdriverwrapper.support.locator.Locator
          @param locator:         locator used in search
          @type find_all:         bool
          @param find_all:        should I find all elements, or just one?
  
          @rtype:                 WebElementWrapper or list[WebElementWrapper]
          @return:                Either a single WebElementWrapper, or a list of WebElementWrappers