python 異常捕獲

<a href="http://blog.csdn.net/spch2008/article/details/9343207" target="_blank">http://blog.csdn.net/spch2008/article/details/9343207</a>

例子一

import errno

try:

    os.mkdir(dirname)

except OSError as exc:

    if exc.errno != errno.EEXIST:

        raise exc

    pass

2.例子二

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