try :

zfile.extractall(pwd=password)

print('[+] found password ' + password + '\n')

except:

parser=optparse.OptionParser('usage%prog ' + '-f <zipfile> -d <dictionary>')

parser.add_option('-f' , dest='zname' , type='string' , help='specify zip file')

parser.add_option('-d', dest='dname', type='string', help='specify dictionary file')

(options,args)=parser.parse_args()

if (options.zname==None) | (options.dname==None):

print(parser.usage)

exit(0)

else:

zname=options.zname

dname=options.dname

zfile=zipfile.zipfile(zname)

passfile=open(dname)

for line in passfile.readlines():

password = line.strip('\n')

t=Thread(target=extractfile(),args=(zfile,password))