Python二次登录验证的实现,依赖于pyotp包

import pyotp

sec = pyotp.random_base32()
totp = pyotp.totp.TOTP(sec,interval=60)
qr_code_text = totp.provisioning_uri(name='Chancel.Yang', issuer_name='Secure App')
print('登录二次验证器创建成功,二维码数据->%s' % qr_code_text)

# 可选:生成验证码步骤
import qrcode
img = qrcode.make(qr_uri)
img.get_image().show()