# espressopp.FixedLocalTupleList¶

This class can contain many tuple which store a arbitrary positive number, which should be more than 2, of local (real + ghost) particle id.

For using this class, there is 1 conditions:

Particles in one tuple must be in a same or neighbor cell list.

espressopp.FixedLocalTupleList(storage)
Parameters: storage –
espressopp.FixedLocalTupleList.addTuple(tuple)
Parameters: tuple (python::list) –
espressopp.FixedLocalTupleList.getTuples()
espressopp.FixedLocalTupleList.size()