def sum_neg(lst):
    return [len([i for i in lst if i > 0]), sum([i for i in lst if i < 0])
        ] if lst else []

b83f67fb5e31bb984b8c663cc6329bf9956642bd
<mask token>

def sum_neg(lst):
    return [len([i for i in lst if i > 0]), sum([i for i in lst if i < 0])
        ] if lst else []
