python编译整个目录内py文件脚本

import os
import sys
import py_compile
import subprocess
import traceback

args = sys.argv[1]

os.chdir(args)

p = subprocess.Popen('find -name "*.py"', stdout=subprocess.PIPE, shell=True)
p.wait()
flist = p.stdout.readlines()

for f in flist:
    if f.strip().split('/')[-1][:2].find('._') >= 0:
        continue
    else:
        print 'compile %s' % f.strip()
        try:
            py_compile.compile(f.strip(),doraise=True)
        except Exception,e:
            print '------------- ',traceback.print_exc(e)