def dmp_gf_sqf_list(f, u, K, all=False):
 raise NotImplementedError('multivariate polynomials over finite fields')

def dmp_gf_sqf_list ( f , u , K , all = False ) : raise NotImplementedError ( 'multivariate polynomials over finite fields' )
compute square-free decomposition of f in gf(p)[x] .