的Python:子进程并运行多个参数的bash脚本
问题描述:
我如何去使用子模块,这是我必须给几个参数运行bash脚本?
How do I go about running a bash script using the subprocess module, to which I must give several arguments?
这是我目前使用的:
subprocess.Popen(['/my/file/path/programname.sh', 'arg1 arg2 %s' % arg3], \
shell = True)
在bash脚本似乎不中采取任何参数。任何见解是极大的AP preciated!
The bash script seems not to be taking any of the parameters in. Any insights are greatly appreciated!
答
传递参数作为一个列表,请参阅的在文档的第一code例如的:
Pass arguments as a list, see the very first code example in the docs:
import subprocess
subprocess.check_call(['/my/file/path/programname.sh', 'arg1', 'arg2', arg3])
如果 ARG3
不是一个字符串;它传递给 check_call()前转换为字符串
: ARG3 = STR(参数3)
If arg3
is not a string; convert it to string before passing to check_call()
: arg3 = str(arg3)
.