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:return:'

def get_webflow(self):

    url = 'https://passport.csdn.net/account/login?ref=toolbar'
    response = self.session.get(url=url, headers=self.headers)
    soup = BeautifulSoup(response.text, 'html.parser')
    lt = soup.find('input', {'name': 'lt'})['value']
    execution = soup.find('input', {'name': 'execution'})['value']
    soup.clear()
    return (lt, execution)
