```coffeescript
# For more detailed documentation see
# https://atom.io/docs/latest/advanced/keymaps
'.editor.python':
    'ctrl-alt-s': 'python-isort:sortImports'
```

Fix deprecation warning and fix indentation
user
```coffeescript
# For more detailed documentation see
# https://atom.io/docs/latest/advanced/keymaps
'atom-text-editor[data-grammar="source python"]':
  'ctrl-alt-s': 'python-isort:sortImports'
```
assistant