(L)
return r
Normalizes the series.
Normalizes the series.
Normalizes the series .
def series(L):
    """
    Normalizes the series.
    """
    r = 0
    for b in L:
        r += integ(b)*b
    return r
def series ( L ) : r = 0 for b in L : r += integ ( b ) * b return r