Below is a ready-to-use README.md section with clear instructions for your Tkinter code. You can copy-paste this directly into your README.md file.

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Tkinter GUI Application

📌 Description

This project is a simple Tkinter-based GUI application written in Python. It demonstrates how to create a window with labels, input fields, buttons, and how to update UI elements dynamically based on user input.

The interface allows the user to:

• Enter text into an input field
• Click a button
• See the label text update dynamically and change its color

The application interface is written in Ukrainian.

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🛠 Requirements

• Python 3.x
• Tkinter (included by default with most Python installations)

To check your Python version:

python --version

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▶️ How to Run the Application

1. Save the code into a file, for example:

   main.py

2. Run the file using Python:

   python main.py

3. The GUI window will open automatically.

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🖥 Application Features

• Main Window

  • Title: "Мій перший GUI-додаток Tkinter"
  • Size: 450x300
  • Custom background color

• Label

  • Large green text by default
  • Updates text dynamically when the button is clicked
  • Changes text color to yellow after update

• Text Entry

  • Allows the user to input custom text
  • Input is displayed inside the label after clicking the button

• Button

  • Triggers the label update
  • Styled with custom colors

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⚙️ How It Works

1. The user enters text into the input field.

2. When the "Оновити лейбл" button is clicked:

   • The function update_label_content() is called.

   • If text is entered, the label displays:

     Введено текст: 'your text'
     

   • If no text is entered, the label shows a default message.

   • The label text color changes to yellow.

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📂 Project Structure

project-folder/
│
├── main.py      # Main application file
└── README.md    # Project documentation

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🧠 Learning Purpose

This project is ideal for beginners who want to learn:

• Basic Tkinter window setup
• Using Frame, Label, Entry, and Button
• Handling button events
• Updating widgets dynamically with .config()

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📄 License

This project is free to use for educational purposes.

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