old_contents: def find_min(nums):
      """
      Find Minimum Number in a List
      :param nums: contains elements
      :return: max number in list
  
      >>> for nums in ([3, 2, 1], [-3, -2, -1], [3, -3, 0], [3.0, 3.1, 2.9]):
      ...     find_min(nums) == min(nums)
      True
      True
      True
      True
      """
      min_num = nums[0]
      for num in nums:
          if min_num > num:
              min_num = num
      return min_num
  
  
  def main():
      assert find_min([0, 1, 2, 3, 4, 5, -3, 24, -56]) == -56
  
  
  if __name__ == "__main__":
      main()
  
new_contents: def find_min(nums):
      """
      Find Minimum Number in a List
      :param nums: contains elements
      :return: min number in list
  
      >>> for nums in ([3, 2, 1], [-3, -2, -1], [3, -3, 0], [3.0, 3.1, 2.9]):
      ...     find_min(nums) == min(nums)
      True
      True
      True
      True
      """
      min_num = nums[0]
      for num in nums:
          if min_num > num:
              min_num = num
      return min_num
  
  
  def main():
      assert find_min([0, 1, 2, 3, 4, 5, -3, 24, -56]) == -56
  
  
  if __name__ == "__main__":
      main()
  
subject: Update find_min.py (#1627)