diagnostic-languageserver for flake8

flake8-diagnostic-languageserver

{
    "diagnostic-languageserver.filetypes": {
      "python": "flake8"
    },
    "diagnostic-languageserver.linters": {
      "flake8": {
        "sourceName": "flake8",
        "command": "flake8",
        "args": [
          "%file"
        ],
        "formatPattern": [
          "^(.+\\.py):(\\d+):(\\d+): (I|W|E|F)\\d+ (.+)$",
          {
            "line": 2,
            "column": 3,
            "security": 4,
            "message": [5]
          }
        ],
        "rootPatterns": ["pyproject.toml", "setup.py", "setup.cfg", ".git"],
        "securities": {
              "E": "error",
              "W": "warning",
              "I": "info",
              "F": "error"
        },
        "requiredFiles": [
            ".flake8",
            "setup.cfg"
        ],
        "offsetColumn": 0,
        "formatLines": 1
      }
    }
}