

def __setitem__(self, k, v):
    if (v is not None):
        raise ValueError('NLMSA cannot save edge-info. Only                              nlmsa[s1][s2]=None allowed')
    self += v

dataset/ETHPy150Open cjlee112/pygr/pygr/nlmsa_utils.py BuildMSASlice.__setitem__/VarMisuse@33/68 `k`->`v`