def plasma(self, species=_pt.hydrogen):
        """
        The matched :class:`Plasma`.
        """
        return _Plasma(self.n_p, species=species)
def plasma(self, species=_pt.hydrogen):
        """
        The matched :class:`Plasma`.
        """
        return _Plasma(self.n_p, species=species)
def plasma ( self , species = _pt . hydrogen ) : return _Plasma ( self . n_p , species = species )
The matched :class:`Plasma`.
The matched : class : Plasma .