{
    "triggers": [
        "I have a Python class holding a dict of handlers by name with register() and get() — should get return None when it's missing?",
        "what should a class called PluginRegistry in Python look like",
        "judge flagged python-nullable-registry-lookup on my registry, what does it want"
    ],
    "not": [
        "how do I sort a list of dicts by a key in Python"
    ]
}