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Project 12-4: Monthly Sales Create a program that allows you to view and edit the sales amounts for each month of the current year. Console Monthly Sales program COMMAND MENU view - View sales for specified month edit - Edit sales for specified month totals View sales summary for year exit - Exit program Command: view Three-letter Month: jan Sales amount for Jan is 14,317.00. Command: edit Three-letter Month: jan Sales Amount: 15293 Sales amount for Jan is 15,293.00. Command: totals Yearly total: Monthly average: 67,855.00 5,654.58 Command: view Three-letter Month: july Invalid three-letter month. Command: exit Bye! Specifications • Your instructor should provide a text file named monthly_sales.txt that consists of rows that contain three-letter abbreviations for the month and the monthly sales. The program should read the file and store the sales data for each month in a dictionary with the month abbreviation as the key for each item. Whenever the sales data is edited, the program should write the changed data to the text file.

Project 12-4: Monthly Sales Create a program that allows you to view and edit the sales amounts for each month of the current year. Console Monthly Sales program COMMAND MENU view - View sales for specified month edit - Edit sales for specified month totals View sales summary for year exit - Exit program Command: view Three-letter Month: jan Sales amount for Jan is 14,317.00. Command: edit Three-letter Month: jan Sales Amount: 15293 Sales amount for Jan is 15,293.00. Command: totals Yearly total: Monthly average: 67,855.00 5,654.58 Command: view Three-letter Month: july Invalid three-letter month. Command: exit Bye! Specifications • Your instructor should provide a text file named monthly_sales.txt that consists of rows that contain three-letter abbreviations for the month and the monthly sales. The program should read the file and store the sales data for each month in a dictionary with the month abbreviation as the key for each item. Whenever the sales data is edited, the program should write the changed data to the text file.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Jul    9762
Dec    2497
May    2429
Mar    1073
Apr    3463
Oct    6735
Aug    15578
Jun    4324
Feb    4176
Nov    88
Jan    15293
Sep    2437

Project 12-4: Monthly Sales Create a program that allows you to view and edit the sales amounts for each month of the current year. Console Monthly Sales program COMMAND MENU view - View sales for specified month edit - Edit sales for specified month totals View sales summary for year exit - Exit program Command: view Three-letter Month: jan Sales amount for Jan is 14,317.00. Command: edit Three-letter Month: jan. Sales Amount: 15293 Sales amount for Jan is 15,293.00. Command: totals Yearly total: Monthly average: 67,855.00 5,654.58 Command: view Three-letter Month: july Invalid three-letter month. Command: exit Bye! Specifications Your instructor should provide a text file named monthly_sales.txt that consists of rows that contain three-letter abbreviations for the month and the monthly sales. • The program should read the file and store the sales data for each month in a dictionary with the month abbreviation as the key for each item. • Whenever the sales data is edited, the program should write the changed data to the text file.
Transcribed Image Text:Project 12-4: Monthly Sales Create a program that allows you to view and edit the sales amounts for each month of the current year. Console Monthly Sales program COMMAND MENU view - View sales for specified month edit - Edit sales for specified month totals View sales summary for year exit - Exit program Command: view Three-letter Month: jan Sales amount for Jan is 14,317.00. Command: edit Three-letter Month: jan. Sales Amount: 15293 Sales amount for Jan is 15,293.00. Command: totals Yearly total: Monthly average: 67,855.00 5,654.58 Command: view Three-letter Month: july Invalid three-letter month. Command: exit Bye! Specifications Your instructor should provide a text file named monthly_sales.txt that consists of rows that contain three-letter abbreviations for the month and the monthly sales. • The program should read the file and store the sales data for each month in a dictionary with the month abbreviation as the key for each item. • Whenever the sales data is edited, the program should write the changed data to the text file.
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