sdist.py 文件源码

def __read_template_hack(self):
        # This grody hack closes the template file (MANIFEST.in) if an
        #  exception occurs during read_template.
        # Doing so prevents an error when easy_install attempts to delete the
        #  file.
        try:
            orig.sdist.read_template(self)
        except Exception:
            _, _, tb = sys.exc_info()
            tb.tb_next.tb_frame.f_locals['template'].close()
            raise

    # Beginning with Python 2.7.2, 3.1.4, and 3.2.1, this leaky file handle
    #  has been fixed, so only override the method if we're using an earlier
    #  Python.