coc-settings.json

{
  "languageserver": {
    "rls": {
      "command": "rls",
      "filetypes": [],
      "rootPatterns": ["Cargo.toml"]
    },
    "rust-analyzer": {
      "command": "rust-analyzer",
      "filetypes": ["rust"],
      "rootPatterns": ["Cargo.toml"],
      "settings": {
        "rust-analyzer": {
          "checkOnSave": {
            "enable": true,
            "command": "clippy"
          },
          "cargo": {
            "allFeatures": true
          }
        }
      }
    },
    "pyls": {
      "command": "python",
      "args": [
        "-mpyls",
        "-vv",
        "--log-file",
        "/tmp/lsp_python.log"
      ],
      "rootPatterns": ["setup.py", "setup.cfg", "pyproject.toml"],
      "filetypes": [
        "python"
      ],
      "settings": {
        "pyls": {
          "enable": true,
          "commandPath": "",
          "configurationSources": [
            "flake8"
          ],
          "plugins": {
            "jedi_completion": {
              "enabled": true
            },
            "jedi_hover": {
              "enabled": true
            },
            "jedi_references": {
              "enabled": true
            },
            "jedi_signature_help": {
              "enabled": true
            },
            "jedi_symbols": {
              "enabled": true,
              "all_scopes": true
            },
            "mccabe": {
              "enabled": false,
              "threshold": 15
            },
            "preload": {
              "enabled": true
            },
            "pycodestyle": {
              "enabled": true
            },
            "pydocstyle": {
              "enabled": false,
              "match": "(?!test_).*\\.py",
              "matchDir": "[^\\.].*"
            },
            "pyflakes": {
              "enabled": true
            },
            "rope_completion": {
              "enabled": true
            },
            "yapf": {
              "enabled": true
            }
          }
        }
      }
    }
  },

  "python.formatting.provider": "black",
  "coc.preferences.formatOnSaveFiletypes": ["rust", "python"]
}