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Python编程：threading多线程之ThreadLocal

一个ThreadLocal变量虽然是全局变量，但每个线程都只能读写自己线程的独立副本，互不干扰。ThreadLocal解决了参数在一个线程中各个函数之间互相传递的问题。代码示例# -*- coding: utf-8 -*- # @File : thread_local_demo.py # @Date...

Python编程：threading多线程

直接调用import threading import time def run(n): print("task:", n) time.sleep(2) t1 = threading.Thread(target=run, args=("t1",)) t2 = threading.Thread(tar...

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Python编程：threading多线程

进程process：应用程序以一个整体的形式暴露给操作系统管理，里边包含对各种资源的调用，内存的分配，对各种资源管理的集合线程thread：操作系统最小的调度单位，是一串指令的集合进程要操作cpu，必须先创建一个线程进程与线程区别：线程共享，进程独立线程共享内存空间&#...

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分布式计算框架 MaxCompute MaxFrame

MaxCompute MaxFrame 是阿里云自研分布式计算框架，支持 Python 编程接口并可直接使用 MaxCompute 计算资源及数据接口，与 MaxCompute Notebook、镜像管理等功能共同构成 MaxCompute 完整 Python 开发生态。

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