first commit

.devcontainer/devcontainer.json

@@ -0,0 +1,19 @@
+{
+	"name": "Existing Dockerfile",
+	"build": {
+		"context": "..",
+		"dockerfile": "../Dockerfile"
+	},
+	"features": {
+		"ghcr.io/devcontainers/features/python:1": {}
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-python.python",
+				"PKief.material-icon-theme",
+				"zhuangtongfa.material-theme"
+			]
+		}
+	}
+}