def _list_states(self):
"""
Return list of all states at and below this system.
Returns
-------
list
List of all states.
"""
return [rel_name2abs_name(self, name) for name in self._state_names]
def name2abs_name(self, name):
"""
Map the given promoted or relative name to the absolute name.
This is only valid when the name is unique; otherwise, a KeyError is thrown.
Parameters
----------
name : str
Promoted or relative variable name in the owning system's namespace.
Returns
-------
str or None
Absolute variable name if unique abs_name found or None otherwise.
"""
system = self._system()
abs_name = prom_name2abs_name(system, name, self._typ)
if abs_name in self._names:
return abs_name
abs_name = rel_name2abs_name(system, name)
if abs_name in self._names:
return abs_name