input: Below is an instruction that describes a task. Write a response that appropriately completes the request.
  
  ### Instruction:
  Design a data structure in Python to store integer values.
  
  ### Input:
  
  
  ### Output:
  def int_list():
      """
      Creates an empty list to store integer values.
      >>> my_list = int_list()
      >>> my_list.add_value(5)
      >>> my_list.add_value(2)
      >>> my_list.add_value(9)
      >>> my_list.find_min()
      2
      >>> my_list.add_value(1)
      >>> my_list.find_min()
      1
      """
      class IntList:
          def __init__(self):
              self.values = []
      
          def add_value(self, value):
              self.values.append(value)
          
          def find_min(self):
              return min(self.values)
      
      return IntList()
output:     
      class IntList:
          def __init__(self):
              self.values = []
      
          def add_value(self, value):
              self.values.append(value)
          
          def find_min(self):
              return min(self.values)
      
      return IntList()
  