def regras(x):
    if x < 100:
        if x % 2 == 0:
            return x
    else:
        return (x+x)

lista = [100,200,1000,3000,2,3,4,5,6,7,8]

v1 = list(filter(lambda x: x is not None, map(regras,lista)))
print(v1)