我正在计算数据框中每个点的斜率。我只希望正斜率再次具有其对应的值。这是我的斜率函数
RUNNING HANDLER [webtier : restart nginx] **************************************
fatal: [vagrant]: FAILED! => {"changed": false, "msg": "Unable to restart service nginx: Failed to restart nginx.service: Connection timed out\nSee system logs and 'systemctl status nginx.service' for details.\n"}
RUNNING HANDLER [webtier : reload nginx] ***************************************
RUNNING HANDLER [webtier : restart gunicorn] ***********************************
RUNNING HANDLER [webtier : restart webapp] *************************************
NO MORE HOSTS LEFT *************************************************************
PLAY RECAP *********************************************************************
vagrant : ok=142 changed=101 unreachable=0 failed=1 skipped=121 rescued=0 ignored=1
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