Calculator User Manual

Introduction

Welcome to the Calculator GUI program! This user manual will guide you on how to use the calculator effectively.

Features

The calculator provides the following features:

• Input field to enter numbers and operators
• Number buttons (0-9) for convenient input
• Operator buttons (+, -, *, /) to perform arithmetic operations
• Equal sign (=) button to calculate the result
• Clear button to clear the input field

Getting Started

1. Launch the Calculator GUI program.
2. The calculator window will appear, displaying a sleek and user-friendly interface.

Using the Calculator

1. Input Field:

   • The input field is located at the top of the calculator window.
   • It allows you to enter numbers and operators.

2. Number Buttons (0-9):

   • These buttons are arranged in a grid pattern on the calculator.
   • Click on the respective number buttons to enter numbers.
   • For example, to enter the number 5, click on the "5" button.

3. Operator Buttons (+, -, *, /):

   • These buttons are located on the right side of the calculator.
   • Click on the respective operator buttons to add, subtract, multiply, or divide.
   • For example, to add two numbers, click on the "+" button.

4. Equal Sign (=) Button:

   • The equal sign button is located at the bottom-right corner of the calculator.
   • Click on the "=" button to calculate the result of the expression entered in the input field.
   • The result will be displayed in the input field.

5. Clear Button:

   • The clear button is located at the bottom-left corner of the calculator.
   • Click on the "Clear" button to clear the input field.
   • This allows you to start a new calculation.

Tips and Guidelines

• Ensure that you enter the numbers and operators in the desired order to perform the desired calculation.
• If you make a mistake or want to start a new calculation, click on the clear button to clear the input field.
• If an error occurs during calculation, an "Error" message will be displayed in the input field.
• You can resize the calculator window as per your preference by adjusting the window.geometry value in the code.

Conclusion

Congratulations! You have successfully learned how to use the Calculator GUI program. Enjoy performing quick and accurate calculations with ease.

---

Please note that this user manual assumes you have the necessary Python and Tkinter libraries installed to run the GUI calculator program.

This code is developed by https://domyprogramminghomework.io.

If you have any further questions or need assistance, feel free to ask. Happy calculating!