test_tempfile.py 文件源码

def do_create(self, dir=None, pre="", suf="", bin=1):
        if dir is None:
            dir = tempfile.gettempdir()
        try:
            file = self.mkstemped(dir, pre, suf, bin)
        except:
            self.failOnException("_mkstemp_inner")

        self.nameCheck(file.name, dir, pre, suf)
        return file