text: # -*- coding: utf-8 -*-
  _author_ = 'ji.bernal27 oa.fajardo'
  
  
  class Numeros:
      def mmne(self, cadena):
          if cadena == "":
              return [0]*4
          else:
              numeroosPar = [float(i) for i in cadena.split(",")]
              return [len(numeroosPar), min(numeroosPar), max(numeroosPar), sum(numeroosPar) / float(len(numeroosPar))]
  