Attached below is the login page screenshot. I am unable to figure out how to find class name of username or what can be the id for putting username. Basically i am trying to login here. 
I have tried
driver.find_elements_by_xpath("//*[contains(text(), 'Username')]").sendKeys("thakneh")
but the error i am getting is:
'list' object has no attribute 'sendKeys'.
Also, driver.find_elements_by_xpath("//*[contains(text(), 'Username')]") part returns empty list.