python 滑动验证码

def png():
    
    from PIL import Image
    img = Image.open('1.png')
    z = img.size
    data = img.convert('RGB').load()
    for i in range(z[0]):
        dd =[]
        for e in range(z[1]):
            s = data[i,e]
            if (s[0]>230)==(s[1]>230)==(s[2]>230)==True:#缺口处为白色所以只要出的白色比较多地的方就表示是这个位置 
                dd.append(s)
            else:
                pass
        if len(dd)>20:
            print(i)
            return i


def hua():
    
    handles = browser.window_handles
    browser.switch_to.window(handles[1])
    
    for i in range(1):
        from selenium.webdriver import ActionChains

        time.sleep(1)
        tu = browser.find_element_by_class_name('undefined')
        tu.screenshot('1.png')

        x = png()+3
        
        d = browser.find_element_by_class_name('slider')
        ActionChains(browser).click_and_hold(d).perform()#按住元素不放 d为元素
        ActionChains(browser).move_by_offset(xoffset=x, yoffset=0).perform()#一次向右移动的距离 x为距离单位像素
        time.sleep(1)
        ActionChains(browser).release(d).perform()