本文整理汇总了Python中models.Activity.delete_many方法的典型用法代码示例。如果您正苦于以下问题：Python Activity.delete_many方法的具体用法？Python Activity.delete_many怎么用？Python Activity.delete_many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models.Activity的用法示例。
在下文中一共展示了Activity.delete_many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: delete_record
# 需要导入模块: from models import Activity [as 别名]
# 或者: from models.Activity import delete_many [as 别名]
def delete_record(record_model, id_number):
"""
Delete a record from database
:param record_model: The model for which to delete a record.
:type record_model: :func:`sqlalchemy.ext.declarative.declarative_base`
:param id_number: Recond id.
:type id_number: Integer
:returns: Success.
:rtype: Boolean
"""
try:
instance = record_model.get_by_id(id_number)
if isinstance(instance, Project):
activities = Session.get('all', Activity.project_id == id_number)
sessions = Session.get('all', Session.project_id == id_number)
msg = 'Deleting sessions:'
for session in sessions:
msg = msg + '\r\n' + str(session) + (' PID {0}'.\
format(session.project_id)
)
LOGGER.debug(msg)
Activity.delete_many(activities)
Session.delete_many(sessions)
instance.delete()
return True
except SQLAlchemyError:
log_msg = ('Delete record exception model {model_name!s} with '
'id {id_number}.')
log_msg = log_msg.format(model_name=record_model.__name__,
id_number=id_number)
LOGGER.exception(log_msg)
return False