text: import micromagneticmodel as mm
  
  
  class Zeeman(mm.Zeeman):
      @property
      def _script(self):
          mx3 = '// Zeeman\n'
          mx3 += 'B_ext=vector({}*mu0mm,{}*mu0mm,{}*mu0mm)\n\n'.format(*self.H)
  
          return mx3
  