Preceding sibling in selenium : [TD][1]


  [1]: https://i.stack.imgur.com/nDarD.png

**Code:**
checkbox1 = driver.find_element_by_xpath("td/nobr/a[text()='192.168.50.120']/../preceding-sibling::td/input[@class='checkbox']")

Here is the code after using siblings I'm not able to click on the checkbox. Please check the code and let me know where I have done mistake in the code and provide me solution 