annotations/Azaion.Inference/user.pyx

import msgpack

cdef class User:

    def __init__(self, str id, str email, RoleEnum role):
        self.id = id
        self.email = email
        self.role = role

    cdef bytes serialize(self):
        return msgpack.packb({
            "i": self.id,
            "e": self.email,
            "r": self.role
        })