多线程执行shell脚本 具体命令
时间: 2023-07-06 17:34:05 浏览: 233
可以使用Python的subprocess模块来实现多线程执行shell脚本。具体的步骤如下:
1. 导入threading和subprocess模块
2. 创建一个线程类,继承自threading.Thread类,并实现run()方法,在run()方法中使用subprocess模块执行shell脚本
3. 创建多个线程对象,并调用start()方法启动线程
以下是一个简单的示例代码:
```python
import threading
import subprocess
# 定义线程类
class ShellThread(threading.Thread):
def __init__(self, command):
threading.Thread.__init__(self)
self.command = command
def run(self):
# 执行shell命令
subprocess.call(self.command, shell=True)
# 创建多个线程对象并启动
commands = [
"ls",
"echo 'Hello, World!'",
"pwd"
]
threads = []
for command in commands:
thread = ShellThread(command)
threads.append(thread)
thread.start()
# 等待所有线程执行完毕
for thread in threads:
thread.join()
```
这段代码会创建三个线程,每个线程都执行一个简单的shell命令,分别是"ls"、"echo 'Hello, World!'"和"pwd"。使用join()方法等待所有线程执行完毕。
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