def from_tuple(tuple_):
subject, predicate, object_ = tuple_[0]
triple = (
wrap_if_not_none(unescape, subject),
wrap_if_not_none(unescape, predicate),
wrap_if_not_none(unescape, object_)
)
tuple_ = (triple, ) + tuple_[1:]
return _Triple.from_tuple(tuple_)
def to_tuple(self, default_stype='uri', default_otype='literal'):
tuple_ = _Triple.to_tuple(self, default_stype, default_otype)
subject, predicate, object_ = tuple_[0]
triple = (
wrap_if_not_none(escape, subject),
wrap_if_not_none(escape, predicate),
wrap_if_not_none(escape, object_)
)
tuple_ = (triple, ) + tuple_[1:]
return tuple_