class Preset:
    def __init__(self, data):
        # Set default values for all preset attributes
        self.p = "off"
        self.d = 100
        self.b = 127
        self.c = [(255, 255, 255)]
        self.a = True
        self.n1 = 0
        self.n2 = 0
        self.n3 = 0
        self.n4 = 0
        self.n5 = 0
        self.n6 = 0

        # Override defaults with provided data
        self.edit(data)

    def edit(self, data=None):
        if not data:
            return False
        for key, value in data.items():
            setattr(self, key, value)
        return True