This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

▼CException
Cshift_exception.PyShiftException	Base class for more specific exceptions
Clocalizer.Localizer	The Localizer class provides localization services for work schedule user-visible text as well as for error messages
Cnamed.Named	Class Named represents a named object such as a Shift or Team
Crotation.RotationSegment	This class represents part of an entire rotation
Cshift.ShiftInstance	Class ShiftInstance is an instance of a Shift
Cshift_utils.ShiftUtils	Utility methods
▼CNamed
Cnon_working_period.NonWorkingPeriod	Class NonWorkingPeriod represents named non-working, non-recurring periods
Crotation.Rotation	Class Rotation maintains a sequenced list of shift and off-shift time periods
Cteam.Team	Class Team is a named group of individuals who rotate through a shift schedule
Ctime_period.TimePeriod	Class TimePeriod is a named period of time with a specified duration and starting time of day
Cwork_schedule.WorkSchedule	Class WorkSchedule represents a named group of teams who collectively work one or more shifts with off-shift periods
▼CTimePeriod
Cday_off.DayOff	Class DayOff represents a scheduled non-working period
Cshift.Shift	Class Shift is a scheduled working time period, and can include breaks
Cwork_break.Break	Class Break is a defined working period of time during a shift, for example lunch