def select(self, m_pack: MultiPack) -> Iterator[DataPack]:
if len(m_pack.packs) == 0:
raise ValueError("Multi-pack is empty")
else:
for name, pack in m_pack.iter_packs():
if re.match(self.select_name, name):
yield pack
def select(self, m_pack: MultiPack) -> Iterator[DataPack]:
reverse = self.configs.reverse_selection
for name, pack in m_pack.iter_packs():
if reverse:
if not self.will_select(name, pack, m_pack):
yield pack
else:
if self.will_select(name, pack, m_pack):
yield pack
def select(self, m_pack: MultiPack) -> Iterator[DataPack]:
matches = 0
for name, pack in m_pack.iter_packs():
if name == self.select_name:
matches += 1
yield pack
if matches == 0:
raise ValueError(f"pack name {self.select_name}"
f"not in the MultiPack")