This is a simple command-line calculator program written in Python. It allows the user to perform basic arithmetic operations such as addition, subtraction, multiplication, division, modulo, exponentiation, and integer division.
To use the calculator, simply run the Simple Calculator.py script. The program will prompt the user to input the first number, choose an operation, and input the second number. The result of the calculation will be displayed.
$ python calculator.py
Simple Calculator
Please input your first number: 10
Choose operation ( + , - , * , / , % , ** , // ) :- *
Please input your second number: 5
50.0
If the user tries to divide by zero, the program will display an error message.
$ python calculator.py
Simple Calculator
Please input your first number: 10
Choose operation ( + , - , * , / , % , ** , // ) :- /
Please input your second number: 0
Error: Cannot divide by zero.
If the user enters an invalid operation, the program will display an error message.
$ python calculator.py
Simple Calculator
Please input your first number: 10
Choose operation ( + , - , * , / , % , ** , // ) :- ^
Error: Invalid operation. Please choose from +, -, , /, %, *, //.
- Supports basic arithmetic operations: addition, subtraction, multiplication, division, modulo, exponentiation, and integer division.
- Handles division by zero errors.
- Validates user input to ensure valid numbers and operations are entered.
- Add support for more advanced operations such as trigonometric functions, logarithms, and more.
- Implement a history feature to allow users to view and recall previous calculations.
- Provide a graphical user interface (GUI) for the calculator.
If you find any issues or have suggestions for improvements, feel free to open an issue or submit a pull request on the GitHub repository.