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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def find_assistant():
 # Taken from Flask-ask courtesy of @voutilad """ Find our instance of Assistant, navigating Local's and possible blueprints. Note: This only supports returning a reference to the first instance of Assistant found. """

    if hasattr(current_app, "assist"):
        return getattr(current_app, "assist")
    else:
        if hasattr(current_app, "blueprints"):
            blueprints = getattr(current_app, "blueprints")
            for blueprint_name in blueprints:
                if hasattr(blueprints[blueprint_name], "assist"):
                    return getattr(blueprints[blueprint_name], "assist")