assignment 4.py

Python 3.11.0 (main, Oct 24 2022, 18:26:48) [MSC v.1933 64 bit (AMD64)] on win32
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========== RESTART: D:/1st Semester 2022/Coding/assignment 4 ques 1.py =========
Enter marks: 70
Grade: B
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========== RESTART: D:/1st Semester 2022/Coding/assignment 4 ques 2.py =========
Enter a year: 2006
Not a leap year
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========== RESTART: D:/1st Semester 2022/Coding/assignment 4 ques 3.py =========
Question 1: 5 x 9 = 45
Right!
Question 2: 1 x 8 = 8
Right!
Question 3: 9 x 5 = 35
Wrong. The answer is 45.
Question 4: 5 x 6 = 30
Right!
Question 5: 1 x 9 = 9
Right!
Question 6: 8 x 6 = 48
Right!
Question 7: 7 x 1 = 7
Right!
Question 8: 6 x 2 = 12
Right!
Question 9: 5 x 8 = 
Traceback (most recent call last):
  File "D:/1st Semester 2022/Coding/assignment 4 ques 3.py", line 10, in <module>
    answer = int(input(f"Question {i + 1}: {a} x {b} = "))
ValueError: invalid literal for int() with base 10: ''
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========== RESTART: D:/1st Semester 2022/Coding/assignment 4 ques 4.py =========
The number of pieces in the bowl is: 177