Python scrapy.exceptions() Examples

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Example #1
Source File: spiders.py    From autologin with Apache License 2.0 5 votes vote down vote up 
def solve_captcha(self, page_form):
        from decaptcha.exceptions import DecaptchaError
        form_screenshot = b64decode(page_form['screenshot'])
        self.save_screenshot('captcha', form_screenshot)
        try:
            captcha_value = yield self.solver.solve(form_screenshot)
        except DecaptchaError as e:
            self.logger.error('captcha not solved', exc=e)
            returnValue(None)
        else:
            self.logger.info('captcha solved: "%s"' % captcha_value)
            self.attempted_captchas.append(form_screenshot)
            returnValue(captcha_value)