如何关闭tempfile.mkstemp中的文件?


问题内容

在我的机器上Linux机器ulimit -n给出了1024。这段代码:

from tempfile import mkstemp

for n in xrange(1024 + 1):
    f, path = mkstemp()

在最后一行循环失败,并显示:

Traceback (most recent call last):
  File "utest.py", line 4, in <module>
  File "/usr/lib/python2.7/tempfile.py", line 300, in mkstemp
  File "/usr/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner
OSError: [Errno 24] Too many open files: '/tmp/tmpc5W3CF'
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 64, in apport_excepthook
ImportError: No module named fileutils

好像我已经打开了许多文件-但typefpath仅仅是intstr,所以我不知道如何关闭我已经打开每个文件。
如何关闭tempfile.mkstemp中的文件?


问题答案:
import tempfile
import os
for idx in xrange(1024 + 1):
    outfd, outsock_path = tempfile.mkstemp()
    outsock = os.fdopen(outfd,'w')
    outsock.close()