def __str__(self): return '{name}'.format(name=self.name)+ Product.__str__(self)+'Safety Info: {info}\nAge Group: {age}'.\ format(info=self.safety_info, age=self.age_group)
def __str__(self): return '{name}'.format(name = self.name)+ Product.__str__(self)+ \ 'Size: {size}\nRefrigeration temperature: {temp}\nExpiration date: {exp}'.\ format(size=self.size, temp=self.refrig_temp,exp=self.exp_date)