{
 "cells": [
  {
   "cell_type": "markdown",
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   "source": [
    "# Example - 01 - Hello World!"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "In this 'hello world' program, you will learn to use AMAT to create a planet object."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "First let us import the Planet class from AMAT"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from AMAT.planet import Planet"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Now let us create a planet object which represents Venus."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "planet = Planet(\"VENUS\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let us look at the an attribute of the created object. For example let us, print the radius of the planet. A full list of attributes and functions can be obtained using help(planet)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "6051800.0\n"
     ]
    }
   ],
   "source": [
    "print(planet.RP)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "**Congratulations!** You have now created a planet object using AMAT. In the next example, we will add an atmosphere model to this planet object."
   ]
  }
 ],
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