def http_error_default(self, url, fp, errcode, errmsg, headers):
        fp.close()
        raise IOError, ('http error', errcode, errmsg, headers)
Default error handler: close the connection and raise IOError.
dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/urllib.py/URLopener.http_error_default