Code Practice Edhesive import random a = random.randint(1, 11) b = random.randint(1, 11) print(“What is: ” + str(a) + ” X ” + str(b) + “?”) ans = int(input(“Your answer: “)) if (a * b == ans): print(“Correct!”) else: print(“Incorrect!”) It says int(input(“Your answer: “)) is incorrect and is highlighted red.
2.5 Code Practice Edhesive import random a = random.randint(1, 11) b = random.randint(1, 11) print(“What is: ” + str(a) + ” X ” + str(b) + “?”) ans = int(input(“Your answer: “)) if (a * b == ans): print(“Correct!”) else: print(“Incorrect!”) It says int(input(“Your answer: “)) is incorrect and is highlighted red.
The Correct Answer and Explanation is:
✅ Corrected Code:
import random
a = random.randint(1, 11)
b = random.randint(1, 11)
print("What is: " + str(a) + " X " + str(b) + "?")
try:
ans = int(input("Your answer: "))
if a * b == ans:
print("Correct!")
else:
print("Incorrect!")
except ValueError:
print("Please enter a valid number.")
📚 Explanation (300+ words):
The original code is mostly correct, but if you’re working in Edhesive’s online coding environment, there may be restrictions or formatting requirements that cause the line ans = int(input("Your answer: ")) to raise an error, especially if non-integer input is entered, or if the environment uses a modified version of Python (like Python 3.6 with limited features or modified input/output handling).
Let’s break it down:
1. Purpose of the Code
This code is a simple multiplication quiz. It randomly generates two integers between 1 and 11, asks the user to multiply them, takes their input, and checks if the answer is correct.
2. Possible Issue
The line:
ans = int(input("Your answer: "))
may throw an error if the user enters a non-integer, like a letter or empty input. Python’s int() function only works on valid numerical strings (like "5"). If the user types something like "five" or presses Enter without typing anything, it raises a ValueError.
3. Why Use try-except?
To make the program more robust and user-friendly, we wrap the input line with a try-except block. This way, if the user enters something invalid, we can show a helpful message instead of crashing the program.
Example:
try:
ans = int(input("Your answer: "))
except ValueError:
print("Please enter a valid number.")
4. Environment-Specific Constraints
If Edhesive is flagging the line in red, it might also be due to:
- Required use of
raw_input()in older Python versions (Python 2). - Limited console interaction support.
- An internal error unrelated to your syntax.
If you’re using Edhesive with Python 3, the corrected code above should work. But if it’s Python 2, use raw_input() instead:
ans = int(raw_input("Your answer: "))
5. Best Practices
- Always validate user input.
- Avoid crashing your program with unexpected inputs.
- Give clear instructions and feedback.
