Based on the given solution to above problem:

Please create:

1. Flowchart

2. Hierarchy chart

3. Python program

For the following problem

List of Prices, Highest to lowest: Generate a text file that lists the dates and prices, sorted from the highest price to the lowest.

14. Gas Prices In the student sample program files for this chapter, you will find a text file named es.txt. The file contains the weekly average Pric prices for a gallon of gas in the Gas United States, beginning on April 5th, 1993, and ending on August 26th, 2013. Figure 8-7 shows an example of the first few lines of the file's contents: Rqure 8-7 The GasPrices.txt file GasPrices.txt Notepad File Edit Format View Help 4-05-1993:1.068 04-12-1993:1.079 04-19-1993:1.079 04-26-1993:1.086 05-03-1993:1.086 05-10-1993:1.097 05-17-1993:1.106 Ln 1, Col 14. Gas Prices In the student sample program files for this chapter, you will find a text file named es.txt. The file contains the weekly average Pric prices for a gallon of gas in the Gas United States, beginning on April 5th, 1993, and ending on August 26th, 2013. Figure 8-7 shows an example of the first few lines of the file's contents: Rqure 8-7 The GasPrices.txt file GasPrices.txt Notepad File Edit Format View Help 4-05-1993:1.068 04-12-1993:1.079 04-19-1993:1.079 04-26-1993:1.086 05-03-1993:1.086 05-10-1993:1.097 05-17-1993:1.106 Ln 1, Col