pymysql docker 깔끔한코드 class로 구현 cohort analysis tunnel.stop tunnel.start docker gui code-deploy code-pipeline wandb multi-gpu multi-gpu docker daemon running? docker context tensorboard접속 ssh -NfL 외부db접속 외부 통신 panoptic segmentation bluegreen wandb Airflow CI/CD 코호트분석 gitops argocd detectron2 helm slack api upsert semantic segmentation blue-green Unet k8s aws lambda Cohort TUNNELING vpc eks nginx ssh tunneling x윈도우 DateTime xwindow timestamp 인터넷 연결 execution 구축기 생초보 Django