Example SublimeJEDI settings - https://github.com/svaiter/SublimeJEDI

myproject.sublime-project

// myproject.sublime-project
{
    "folders":
    [
        {
            "path": "/path/to/some/code"
        }
    ],

    // ...

    "settings": {
        "python_interpreter_path": "/path/to/my/bin/python",

        "python_package_paths": [
            // My virtualenv python project location
            "/path/to/my/python/site-packages",
            // My PySide installation lives here
            "/usr/local/lib/python2.7/site-packages",
            // Maya's python stubs
            "/Applications/Autodesk/maya2013/devkit/devkit/other/pymel/extras/completion/py"
            ]
    }

}

Preferences.sublime-settings

// Preferences.sublime-settings
{
    // ...
    "auto_complete_triggers": [{"selector": "source.python", "characters": "."}],
    "auto_complete_selector": "-"
}