self.driver.find_element_by_xpath('//*[@id="targa2"]').clear()
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.NoSuchElementException: Message: {"errorMessage":"Unable to find element with xpath '//*[@id=\"tar\"]'","request":{"headers":{"Accept":"application/json","Accept-Encoding":"identity","Connection":"close","Content-Length":"103","Content-Type":"application/json;charset=UTF-8","Host":"127.0.0.1:54267","User-Agent":"Python http auth"},"httpVersion":"1.1","method":"POST","post":"{\"using\": \"xpath\", \"value\": \"//*[@id=\\\"tar\\\"]\", \"sessionId\": \"6ba35430-55bf-11e7-a9dc-3fc5f16327cf\"}","url":"/element","urlParsed":{"anchor":"","query":"","file":"element","directory":"/","path":"/element","relative":"/element","port":"","host":"","password":"","user":"","userInfo":"","authority":"","protocol":"","source":"/element","queryKey":{},"chunks":["element"]},"urlOriginal":"/session/6ba35430-55bf-11e7-a9dc-3fc5f16327cf/element"}}