python拓展应用：运行do文件及其衍生内容

 1 #-*-coding:utf8-*-
 2 import os
 3 import subprocess
 4 import time
 5 
 6 #查找windows所有盘符名称
 7 information = os.popen("wmic LOGICALDISK get name").read().split("\r\n")
 8 code = []
 9 for inform in information:
10     if ‘:‘ in inform:
11         code.append(inform.strip())
12 print code
13 
14 #查找指定文件名称和查找范围的文件路径
15 def search(name,path):
16     name = name.lower()
17     for root,dirs,files in os.walk(path):
18         for file in files+dirs:
19             if name in file.lower():
20                 return os.path.join(root,file)
21     return -1
22 #遍历所有盘符，直到找到StataMP-64.exe文件
23 for path in code:
24     stata_path = search(‘StataMP-64.exe‘,path+‘\\‘)
25     if stata_path != -1:
26         break
27 print stata_path
28 #运行指定的其他类型的程序，如do文件   
29 do_file = os.path.abspath("test.do")
30 cmd = [stata_path,‘do‘,do_file]
31 child = subprocess.Popen(cmd)
32 while True:
33     if os.path.exists("test.csv"):
34         time.sleep(1)
35         child.kill()   #杀死子进程
36         print ‘Success‘
37         break