本文整理汇总了Python中lp.services.database.interfaces.IStore.group_by方法的典型用法代码示例。如果您正苦于以下问题：Python IStore.group_by方法的具体用法？Python IStore.group_by怎么用？Python IStore.group_by使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类lp.services.database.interfaces.IStore的用法示例。
在下文中一共展示了IStore.group_by方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: findPublishedSourcePackageNames
# 需要导入模块: from lp.services.database.interfaces import IStore [as 别名]
# 或者: from lp.services.database.interfaces.IStore import group_by [as 别名]
def findPublishedSourcePackageNames(self, distroseries, pocket):
"""Find currently published source packages.
Returns an iterable of tuples: (name of source package, number of
publications in Published state).
"""
looking_for = (
SourcePackageName.name,
Count(SourcePackagePublishingHistory.id),
)
result = IStore(SourcePackageName).find(
looking_for,
join_spph_spr(),
join_spph_spn(),
self._composeActiveSourcePubsCondition(distroseries, pocket))
return result.group_by(SourcePackageName.name)