nohup: 忽略输入
/usr/local/lib/python3.6/site-packages/pymysql/_auth.py:8: CryptographyDeprecationWarning: Python 3.6 is no longer supported by the Python core team. Therefore, support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.6.
  from cryptography.hazmat.backends import default_backend
dbconn.noticeme