def lambda_handler(event:, context:)
  # Sample Lambda function which mocks the operation of checking the current price 
  # of a stock.

  # For demonstration purposes this Lambda function simply returns 
  # a random integer between 0 and 100 as the stock price.

  # Parameters
  # ----------
  # event: Hash, required
  #     Input event to the Lambda function

  # context: object, required
  #     Lambda Context runtime methods and attributes

  # Returns
  # ------
  #     dict: Object containing the current price of the stock

  # Check current price of the stock
  stock_price = rand(0...100) # Current stock price is mocked as a random integer between 0 and 100
  { stock_price: stock_price }
end