def METHOD_NAME():
    METHOD_NAME = {
        1: Source(name="Name of Source 1", description="Description of Source 1"),
        2: Source(name="Name of Source 2", description="Description of Source 2"),
        3: Source(name="Name of Source 3", description="Description of Source 3"),
        4: Source(name="Name of Source 4", description="Description of Source 4"),
    }
    return METHOD_NAME