Fix practice24.py

[abirbhattacharya82]

Since the files are missing in the Repository the program is not producing any desired output and is giving an error.
Solution lies in pushing the respective files to the repository as well.

Error:

[nimit2801]

@abirbhattacharya82
Thanks for reporting the issue.
Feel free to open a PR!

[abirbhattacharya82]

Can you provide me the Question so that I can work on the solution.

[nimit2801]

#1 (comment)
You can refer to this comment!