🖥️ Tkinter Assignment – Student Information Form

🎯 Objective

Create a Python Tkinter program that displays three text boxes to collect:

• Student Name
• Student ID
• Password

The Submit button must appear only after all fields are filled.

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📌 Requirements

1. Create three input fields using Tkinter:

   • Name
   • Student ID
   • Password (use show="*" for password field)

2. The Submit button:

   • Must NOT be visible initially.
   • Must appear ONLY when all three fields contain some text.

3. Do NOT rename the required function:

   • check_fields()

4. Use proper Tkinter widgets:

   • Label
   • Entry
   • Button

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🧪 Grading Criteria (100 Marks)

Component	Marks
Three Entry fields	30
Password masked	20
check_fields function	20
Submit button appears conditionally	30

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🚀 How to Run

python main.py

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💡 Hint

You can use:

• .get() to retrieve Entry values
• .pack_forget() or .grid_remove() to hide the button
• .trace() or <KeyRelease> event to detect typing