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os.remove() ɾ³ýÎļþ

os.rename() ÖØÃüÃûÎļþ

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os.chdir() ¸Ä±äĿ¼

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os.rmdir/removedirs ɾ³ýĿ¼/¶à²ãĿ¼

os.listdir() ÁгöÖ¸¶¨Ä¿Â¼µÄÎļþ

os.getcwd() È¡µÃµ±Ç°¹¤×÷Ŀ¼

os.chmod() ¸Ä±äĿ¼ȨÏÞ

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os.path.dirname() È¥µôÎļþÃû£¬·µ»ØÄ¿Â¼Â·¾¶

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os.path.splitext() ·µ»Ø (filename, extension) Ôª×é

os.path.getatime\ctime\mtime ·Ö±ð·µ»Ø×î½ü·ÃÎÊ¡¢´´½¨¡¢ÐÞ¸Äʱ¼ä

os.path.getsize() ·µ»ØÎļþ´óС

os.path.exists() ÊÇ·ñ´æÔÚ

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os.path.isfile() ÊÇ·ñΪÎļþ

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sys.version »ñÈ¡Python½âÊͳÌÐòµÄ°æ±¾ÐÅÏ¢

sys.maxint ×î´óµÄIntÖµ

sys.maxunicode ×î´óµÄUnicodeÖµ

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sys.platform ·µ»Ø²Ù×÷ϵͳƽ̨Ãû³Æ

sys.stdout ±ê×¼Êä³ö

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sys.stderr ´íÎóÊä³ö

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