Please help me code this in PYTHON

First-Class Mail, First Write a Python program that calculates the cost of shipping a letter or a card as per the shown price chart Retail Single Piece Letters (Stamped) The program prompts the user to enter the type of mail (Letter-Stamped, Letter-Metered, or Postcard). If the mail type is entered as Lctter-Stamped or Letter-Metered, the program asks the user to enter the weight of the mail. The program then displays the cost of shipping. The program keeps prompting for the information for the next piece of mail, until the user enters qor 'Q' in response to the first eight Not Over loz prompt that asks for type of mail. If any of the type of mail and weight are invalid, the program quits with a message that the cost is undetermined. 071 3.5 Weight Not Over (oz) 0.47 0.89 3.5" 0.35