In [1]:

    

def AND(x1, x2):
    w1, w2, theta = 0.5, 0.5, 0.7
    tmp = x1 * w1 + x2 * w2
    if tmp <= theta:
        return 0
    elif tmp > theta:
        return 1


    

In [2]:

    

AND (0, 0)


    

    
Out[2]:





0

In [3]:

    

AND (1, 0)


    

    
Out[3]:





0

In [4]:

    

AND (0, 1)


    

    
Out[4]:





0

In [5]:

    

AND (1, 1)


    

    
Out[5]:





1

In [ ]: