pole  = [0,0.1,0.2,0.3,0.4,0.5,0.6,1,2,3,4,5,-1]

def HardClipper(pole):
    vstup = pole
    vystup = vstup.copy()

    for i in range(len(vstup)):
        if (vstup[i] >= 0.5):
            vystup[i] = 0.5
        elif (vstup[i] <= -0.5):
            vystup[i] = -0.5
        else:
            vystup[i] = vstup[i]
    return [vystup[i] for i in range(len(vstup))]






pole2 = HardClipper(pole)

print(pole)
print(pole2)