code: def get_min_value(self):
          
  
          value = self.get_default_value()
  
          if self.attribute_type is str:
              min_value = value[:self.min_length - 1]
  
          elif self.attribute_type is int:
              min_value = self.min_length - 1
  
          else:
              raise TypeError('Attribute %s can not have a minimum value' % self.local_name)
  
          return min_value
docs: Get the minimum value