# Area Calculator Package
## Introduction
The area_calculator package is a simple Python package that includes functions for calculating the area of different shapes.

## Installation
You can install area_calculator using pip:

```
pip install area_calculator
```
## Usage
To use area_calculator, first import the functions you want to use:

```
from area_calculator import welcome, square
```
## Welcome function
The welcome function can be used to print a welcome message:
```
welcome()  # Output: Hello, welcome to area calculator package!
```
## Square function
The square function can be used to calculate the area of a square:
```
area = square(4)
print(area)  # Output: 16
```
The square function takes one argument, a, which represents the length of one side of the square.

## License
This package is released under the MIT license. See the LICENSE file for more information.