#!/usr/bin/env python# -*- coding:utf-8 -*-import rsaimport base64  # ######### 1. 生成公钥私钥 #########pub_key_obj, priv_key_obj = rsa.newkeys(256) pub_key_str = pub_key_obj.save_pkcs1()pub_key_code = base64.standard_b64encode(pub_key_str) priv_key_str = priv_key_obj.save_pkcs1()priv_key_code = base64.standard_b64encode(priv_key_str) print(pub_key_code)print(priv_key_code) # ######### 2. 加密 #########def encrypt(value):    key_str = base64.standard_b64decode(pub_key_code)    pk = rsa.PublicKey.load_pkcs1(key_str)    val = rsa.encrypt(value.encode(‘utf-8‘), pk)    return val  # ######### 3. 解密 #########def decrypt(value):    key_str = base64.standard_b64decode(priv_key_code)    pk = rsa.PrivateKey.load_pkcs1(key_str)    val = rsa.decrypt(value, pk)    return val  # ######### 基本使用 #########if __name__ == ‘__main__‘:    v = ‘wupeiqi‘    v1 = encrypt(v)    print(v1)    v2 = decrypt(v1)    print(v2)