Fix: File handaling in intermediate completed. completed remaining e…

[v1haan24]

…xercises from intermediate.

📝 CoC Python Workshop – Submission PR

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👤 Student Details

• Name: Vihaan Jain
• GitHub Username: v1haan24
• University ID: 251080026
• Branch / Section: IT

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📂 Submission Details

• Folder Name: v1haan24_solutions
• Number of Files Changed/Added: 5

📄 List of Files Changed/Added

• boss.py
• csv_handler.py
• json_handler.py
• sql_handler.py
• txt_handler.py

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🛠 Description of Changes

Briefly describe:

• What bugs you fixed
• What improvements you made
• Any new files or features added
• Any assumptions you made

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✅ Self-Declaration

I confirm that:

• I have followed the repository submission guidelines.
• I worked on my own fork.
• I confirm my folder is correctly named
• All changes are inside my <githubid>_solutions folder.
• I have tested my code before submission.
• This is my own work to the best of my knowledge.

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🎯 Thank you for your submission!

[Once-1296]

Amazing job man, just small note, be sure to tick the self declaration part in PR next time.

Your solutions and fixes were spot on bro😎👏🏻👍🏻

Proceed to advanced