python passlib密码验证
https://files.pythonhosted.org/packages/25/4b/6fbfc66aabb3017cd8c3bd97b37f769d7503ead2899bf76e570eb91270de/passlib-1.7.1.tar.gz
>>> # import the hash algorithm
>>> from passlib.hash import pbkdf2_sha256
>>> # generate new salt, and hash a password
>>> hash = pbkdf2_sha256.hash("toomanysecrets") # 加密一个字符串
>>> hash
'$pbkdf2-sha256$29000$N2YMIWQsBWBMae09x1jrPQ$1t8iyB2A.WF/Z5JZv.lfCIhXXN33N23OSgQYThBYRfk'
>>> # verifying the password
>>> pbkdf2_sha256.verify("toomanysecrets", hash) # 验证字符串，返回true
True
>>> pbkdf2_sha256.verify("joshua", hash)
False
