utils.getProcessOutput()用法

import os
from twisted.internet import reactor, utils

myjob = dict()

def doRepeatMasker(key, args):
    d=utils.getProcessOutput('RepeatMasker',
            args,
            {'PATH':os.environ['PATH']+':'+'/home/estin/bin'})
    def gotOutput(output):
        print 'in call back...'
        print output
        myjob.pop(key)
        print ' after poped', myjob
        print 'end callback..'
        print ' myjob status :', myjob
    def gotError(failure):
        print 'in errback...'
        print failure
        print 'end errback...'
    d.addCallbacks(gotOutput, gotError)
    return d

job1 = 'rp1', ['-cow', 'testseq']
job2 = 'rp2', ['-cow', 'testseq3']

print '--------------df1'
print ' myjob status :', myjob
df1 = doRepeatMasker(*job1)
myjob['rp1'] = df1
print ' myjob status :', myjob

print '--------------df2'
print ' myjob status :', myjob
df2 = doRepeatMasker(*job2)
myjob['rp2'] = df2
print ' myjob status :', myjob

reactor.run()