# def demo(num_list):
#
#     print("函数内部的代码")
#
#     #使用方法修改列表的内容
#     num_list.append(9)
#
#     print(num_list)
#
#     print("函数执行完成")
#
# gl_list = [1,2,3]
# demo(gl_list)
# print(gl_list)

import tensorflow as tf
import os
hello=tf.constant('12221')
sess=tf.Session()
print(sess.run(hello))
os.environ["TF_CPP_MIN_LOG_LEVEL"]="3"