I try with :
WebDriverWait(browser.window_handles[-1], 20).until(EC.presence_of_element_located((By.ID, "pvBody_PageTemplate_innerHolder_ctrlLogon_txtUsername"))).send_keys("xxxxx")
Message Error : AttributeError: 'str' object has no attribute 'find_element'
browser.find_element_by_id("pvBody_PageTemplate_innerHolder_ctrlLogon_txtUsername").send_keys("xxxxxxx")
Message Error : AttributeError: 'NoneType' object has no attribute 'send_keys'
