easy_install.py 文件源码

def pseudo_tempname(self):
        """Return a pseudo-tempname base in the install directory.
        This code is intentionally naive; if a malicious party can write to
        the target directory you're already in deep doodoo.
        """
        try:
            pid = os.getpid()
        except Exception:
            pid = random.randint(0, sys.maxsize)
        return os.path.join(self.install_dir, "test-easy-install-%s" % pid)