class Percettrone:

    def __init__(self, w1 = 1, w2 = 1, bias = 1, lre = 1):
        self.w1 = w1
        self.w2 = w2
        self.bias = bias
        self.lre = lre

    def funzione_gradino(self, x1, x2):
        if ((x1 * self.w1) + (x2 * self.w2) + self.bias) >= 0:
            return 1
        return 0
    
    def correggi_pesi(self, x1, x2, errore):
        self.bias = self.bias + (errore * self.lre)
        self.w1 = self.w1 + (errore * x1 * self.lre)
        self.w2 = self.w2 + (errore * x2 * self.lre)