8.2 极验滑动验证码的识别 #10
Description
在识别缺口时，
8. 识别缺口
def get_geetest_image(self, name='captcha.png'):
"""
获取验证码图片
:return: 图片对象
"""
top, bottom, left, right = self.get_position()
print(' 验证码位置 ', top, bottom, left, right)
screenshot = self.get_screenshot()
captcha = screenshot.crop((left, top, right, bottom))
return captcha此处的self.get_screenshot()是否有问题，调试时会报错，提示没有这个方法
screenshot = self.get_screenshot()
AttributeError: 'DoubanLoginTest' object has no attribute 'get_screenshot'
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