Python code for the scenario is attached however I'm not just after the code I need also an explanation for all the step your taking when coding this in other work if you are doing a presentation of this to a group of people what are you tell them Analysis:(Describe the problem including input and output in your own words.)UML Class DiagramAlgorithm Design: (Describe the major steps for designing the algorithm, for this problem-solving.)Input Validation and Exception Handling in the codeConsole and Graphical User InterfaceCode dump/listingTest Plan: (Evidence of testing)Application Testing screenshots Problem Description:Kevin is a freelance video producer who makes TV commercials for local businesses. Whenhe makes a commercial, he usually films several short videos. Later, he puts these short videostogether to make the final commercial. He has asked you to write the following two programs.1. A program that allows him to enter the running time (in seconds) of each short video ina project. The running times are saved to a file.2. A program that reads the contents of the file, displays the running times, and thendisplays the total running time of all the segments.

Given: Kevin is a freelance video producer who makes TV commercials for local businesses. When he…

Answered: Problem Description: Kevin is a…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Python code for the scenario is attached however I'm not just after the code I need also an explanation for all the step your taking when coding this in other work if you are doing a presentation of this to a group of people what are you tell them

Analysis:(Describe the problem including input and output in your own words.)
UML Class Diagram
Algorithm Design: (Describe the major steps for designing the algorithm, for this problem-solving.)
Input Validation and Exception Handling in the code
Console and Graphical User Interface
Code dump/listing
Test Plan: (Evidence of testing)
Application Testing screenshots