Search online and find a Python program sample program written in Python that defines a base...

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Search online and find a Python program sample program written in Python that defines a base class A, which has a subclass B, which itself has a subclass C. The A class must implement at least three methods, one of them is overridden in both B and C. Briefly explain the purpose of the program. A. Adobe Acrobat Reader DC elp t Assig.. x Instructions 1 Using IDLE create a new empty script file in your working drive. Name the script/program; PROLastFirst (NOTE: where LastFirst is your actual Lastname and Firstname. For example, if your name is Mary then your empty project folder will be named PROSmithMary) 2. You will develop a WEIGHTED AVERAGE/GRADE CALCULATOR program as described below: In this project, you will develop a GUI based weighted average/grade calculator program (using Object Oriented concepts). The program should receive your raw scores(%) for the various categories of assignments and exams through a GUL. You will then calculate weighted average (Refer to the Category Weights Table 20. below) and the corresponding Letter Grade (Refer to the Grading Scale Table 2b. below) Your program should then display result of weighted average and letter grade similar to the example output screenshot in Step 3. below Category Discussions Revel Labs Quizzes Programs/Project Exami Exam2 Final Exam Weight (% of total) 5% 10% 10% 15% 15% 15% 30% Average >89.45% <89.45%-79.45% <79.45%-69.45% <69 45%-59,45% <59.45% Table 2b: Grading Scale Letter Grade A B C D F Table 20: Category Weights Make ensure your program meets all the following criteria: L Your program should be GUI based (using thinter module, refer to EXAMPLE PROGRAMS listed in Module 12 and Revel Chapter 13 Contents) NOTE: For similar example, refer to test overnacs.azy file within (CHI 33 EXAMPLE PROGRAMS from Textbook link in Module 12 (also available in Page 620 in your textbook, Program 13-11 in Revel). ii. Your program should be Object Oriented with at least one Class defined ill. Your program should be Modular with at least four methods (apart from the main!) ondinit() methods) For example, you can include calc averaget), determine gradel), clear entries), and quit program) methods for each of the button press events iv. Your program should handle exception with at least one try/except For example, you can include ValueError when the assignment/exam entries are non-numerk or blank and the Calculate Weighted Average/Grade itzon in dicked /Refer to nutrit scopenshat below Search online and find a Python program sample program written in Python that defines a base class A, which has a subclass B, which itself has a subclass C. The A class must implement at least three methods, one of them is overridden in both B and C. Briefly explain the purpose of the program. A. Adobe Acrobat Reader DC elp t Assig.. x Instructions 1 Using IDLE create a new empty script file in your working drive. Name the script/program; PROLastFirst (NOTE: where LastFirst is your actual Lastname and Firstname. For example, if your name is Mary then your empty project folder will be named PROSmithMary) 2. You will develop a WEIGHTED AVERAGE/GRADE CALCULATOR program as described below: In this project, you will develop a GUI based weighted average/grade calculator program (using Object Oriented concepts). The program should receive your raw scores(%) for the various categories of assignments and exams through a GUL. You will then calculate weighted average (Refer to the Category Weights Table 20. below) and the corresponding Letter Grade (Refer to the Grading Scale Table 2b. below) Your program should then display result of weighted average and letter grade similar to the example output screenshot in Step 3. below Category Discussions Revel Labs Quizzes Programs/Project Exami Exam2 Final Exam Weight (% of total) 5% 10% 10% 15% 15% 15% 30% Average >89.45% <89.45%-79.45% <79.45%-69.45% <69 45%-59,45% <59.45% Table 2b: Grading Scale Letter Grade A B C D F Table 20: Category Weights Make ensure your program meets all the following criteria: L Your program should be GUI based (using thinter module, refer to EXAMPLE PROGRAMS listed in Module 12 and Revel Chapter 13 Contents) NOTE: For similar example, refer to test overnacs.azy file within (CHI 33 EXAMPLE PROGRAMS from Textbook link in Module 12 (also available in Page 620 in your textbook, Program 13-11 in Revel). ii. Your program should be Object Oriented with at least one Class defined ill. Your program should be Modular with at least four methods (apart from the main!) ondinit() methods) For example, you can include calc averaget), determine gradel), clear entries), and quit program) methods for each of the button press events iv. Your program should handle exception with at least one try/except For example, you can include ValueError when the assignment/exam entries are non-numerk or blank and the Calculate Weighted Average/Grade itzon in dicked /Refer to nutrit scopenshat below

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The aim of this program is to illustrate the idea of inherit... View the full answer