Selenium element positioning

Common positioning methods ：

web.find_element(By.ID, 's-top-left')  #  Elements id location 
web.find_element(By.CLASS_NAME,'mnav')    #  Class selector positioning 
web.find_element(By.TAG_NAME, 'a')  #  Element label positioning 
web.find_element(By.NAME,'description')   # name Attribute selector 
web.find_element(By.LINK_TEXT,' Journalism ')   #  Select... Through text connection 
web.find_element(By.PARTIAL_LINK_TEXT, ' new ')  #  Select... Through partial text connection 
web.find_elements(By.XPATH, '//*[@id="s-top-left"]/a')    # xpath Selectors 
web.find_element(By.CSS_SELECTOR,'#s-top-left>a')  # css Selector positioning 

recommend By.CSS_SELECTOR