在Python中,可以使用subprocess模块来调用Shell命令,以下是详细的步骤和示例代码:

1、导入subprocess模块
import subprocess
2、使用subprocess.run()函数执行Shell命令
result = subprocess.run(['ls', 'l'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
3、获取命令执行结果
output = result.stdout.decode('utf8')
error = result.stderr.decode('utf8')
return_code = result.returncode
4、打印执行结果
print("输出:", output)
print("错误:", error)
print("返回码:", return_code)
完整示例代码:
import subprocess
result = subprocess.run(['ls', 'l'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output = result.stdout.decode('utf8')
error = result.stderr.decode('utf8')
return_code = result.returncode
print("输出:", output)
print("错误:", error)
print("返回码:", return_code)