こんな感じ
import subprocess cmd1 = ('ls', '/tmp') cmd2 = ('head') p1 = subprocess.Popen(cmd1, stdout=subprocess.PIPE, stderr=subprocess.PIPE) p2 = subprocess.Popen(cmd2, stdin=p1.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE) print p2.stdout.readlines()
実行結果
['tmp-xxxxxx\n', 'tmp-yyyyyy\n', 'tmp-zzzzz\n']