update

coc-settings.json

@@ -19,5 +19,11 @@
   "eslint.filetypes": [
     "javascript",
     "vue"
-  ]
+  ],
+  "python.linting.flake8Enabled": true,
+  "python.linting.flake8Path": "/home/ray/.local/bin/flake8",
+  "python.linting.lintOnSave": true,
+  "python.formatting.provider": "black",
+  "python.formatting.blackPath": "/home/ray/.local/bin/black",
+  "coc.preferences.formatOnSaveFiletypes": ["python"]
 }