python+selenium+wewbdriverアップロードファイル

def test_uploadFileBySendKeys(self):
    url = "file:///Users/doudou/Desktop/six.html"
    self.driver.get(url)

    try:
        #          
        wait = WebDriverWait(self.driver,10,0.2)
        #                     
        wait.until(EC.element_to_be_clickable((By.ID,'file')))
    except TimeoutException as e:
        print(e)
    except NoSuchElementException as e:
        print(e)
    except Exception as e:
        print(e)
    else:
        #      "file"     
        fileBox = self.driver.find_element_by_id('file')
        #                      "/Users/doudou/Desktop/six.html"
        fileBox.send_keys("/Users/doudou/Desktop/six.html")
        time.sleep(3)
        # #     
        self.driver.find_element_by_id("filesubmit").click()