Please code in python!

1.72 (The Stock class) Design a class named Stock to represent a company's stock that contains: A private string data field named symbol for the stock's symbol. A private string data field named name for the stock's name. A private float data field named previousClosingPrice that stores the stock price for the previous day. -A private float data field named currentPrice that stores the stock price for the current time. A constructor that creates a stock with the specified symbol, name, previous price, and current price. - A get method for returning the stock name. - A get method for returning the stock symbol. Get and set methods for getting/setting the stock's previous price. - Get and set methods for getting/setting the stock's current price. - A method named getchangePercent() that returns the percentage changed from previousClosingPrice to currentPrice. Draw the UML diagram for the class, and then implement the class. Write a test program that creates a Stock object with the stock symbol INTC, the name Intel Corporation, the previous closing price of 20.5 , and the new current price of 20.35 ,and display the price-change percentage