front.scrap.state_proposal

exception front.scrap.state_proposal.ConditionNotMet[source]

Raised when a value doesn’t meet some condition

exception front.scrap.state_proposal.Forbidden[source]

To use to indicate that something is not allowed

exception front.scrap.state_proposal.ForbiddenOverwrite[source]

Error to raise when a writes to existing keys are not allowed

exception front.scrap.state_proposal.ForbiddenWrite[source]

Error to raise when a write operation is not allowed

class front.scrap.state_proposal.GetterSetter(*args, **kwargs)[source]

The type of an object obj that has the operations v = obj[k] and obj[ k] = v

class front.scrap.state_proposal.IsInstanceOf(class_or_tuple: Union[type, Iterable[type]])[source]
class front.scrap.state_proposal.State(*args, **kwds)[source]
get(k[, d]) → D[k] if k in D, else d. d defaults to None.[source]