subprocess.Popenでコマンドを実行しようとすると。このエラーが発生します。
In [3]: subprocess.Popen(["su - dhclient","eth0"])
---------------------------------------------------------------------------
OSError Traceback (most recent call last)
/home/oae/<ipython-input-3-1cd768a39571> in <module>()
----> 1 subprocess.Popen(["su - dhclient","eth0"])
/usr/lib/python2.7/subprocess.pyc in __init__(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags)
677 p2cread, p2cwrite,
678 c2pread, c2pwrite,
--> 679 errread, errwrite)
680
681 if mswindows:
/usr/lib/python2.7/subprocess.pyc in _execute_child(self, args, executable, preexec_fn, close_fds, cwd, env, universal_newlines, startupinfo, creationflags, shell, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite)
1247 if fd is not None:
1248 os.close(fd)
-> 1249 raise child_exception
1250
1251
OSError: [Errno 2] No such file or directory
どうすればこれを修正できますか？ありがとう。