(cls, i)
return False
Tests if given orbit is only below fermi surface.

        If nothing can be concluded we return a conservative False.
Tests if given orbit is only below fermi surface.
Tests if given orbit is only below fermi surface .
def _only_below_fermi(cls, i):
        """
        Tests if given orbit is only below fermi surface.

        If nothing can be concluded we return a conservative False.
        """
        if i.is_number:
            return i <= cls.fermi_level
        if i.assumptions0.get('below_fermi'):
            return True
        return False
def _only_below_fermi ( cls , i ) : if i . is_number : return i <= cls . fermi_level if i . assumptions0 . get ( 'below_fermi' ) : return True return False