简单把webdriver的find_element方法写成函数

        
          __author__
        
         = 
        
          '
        
        
          jyd
        
        
          '
        
        
          from
        
         selenium.webdriver.common.by 
        
          import
        
        
           By


        
        
          #
        
        
          driver  webdriver实例化对象
        
        
          

#
        
        
          element 查询元素的方法如id,name,xpath
        
        
          

#
        
        
          value   元素的值
        
        
          def
        
        
           find_element(driver,element,value):

    element
        
        =
        
          element.upper()

    element_type
        
        =
        
          getattr(By,element)

    element_object
        
        =driver.find_element(by=element_type,value=
        
          value)

    
        
        
          return
        
         element_object