# Python Calculator

This is a simple command-line calculator written in Python.  
It can handle multiple numbers, basic math operations, and also supports expression mode with parentheses.

## Features

- Add, subtract, multiply, divide
- Calculate averages
- Expression mode (e.g., `(2 + 3) * 4`)
- Switch between normal and expression mode
- Error handling (e.g., division by zero)

## How to Run

1. Make sure you have **Python 3** installed.
2. Download or clone this repository.


##  Switching Modes

- You can choose between:
  - **Standard mode** (step-by-step number entry)
  - **Expression mode** (full math expressions)

At the end of each calculation, you can choose to continue or switch mode.

##  Files

- `calculator.py`: Main calculator script

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 I hope you like it :)