13_oop(Class Variables).ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Employee:\n",
    "    def __init__(self, first, last, pay):\n",
    "        self.first = first\n",
    "        # self.fn = first\n",
    "        self.last = last\n",
    "        self.pay = pay\n",
    "        self.email = first + '.' + last + '@gmail.com'\n",
    "        \n",
    "    def fullname(self):\n",
    "        return '{} {}'.format(self.first, self.last)\n",
    "    \n",
    "    def apply_raise(self):\n",
    "        self.pay = int(self.pay * 1.04)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "emp_1 = Employee('Aram', 'Rostamitabar', 2500)\n",
    "emp_2 = Employee('Sina', 'Khalili', 3000)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2500\n",
      "2600\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.pay)\n",
    "emp_1.apply_raise()\n",
    "print(emp_1.pay)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Employee:\n",
    "    \n",
    "    raise_amount = 1.04\n",
    "\n",
    "    def __init__(self, first, last, pay):\n",
    "        self.first = first\n",
    "        # self.fn = first\n",
    "        self.last = last\n",
    "        self.pay = pay\n",
    "        self.email = first + '.' + last + '@gmail.com'\n",
    "        \n",
    "    def fullname(self):\n",
    "        return '{} {}'.format(self.first, self.last)\n",
    "    \n",
    "    def apply_raise(self):\n",
    "        self.pay = int(self.pay * Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2600\n"
     ]
    }
   ],
   "source": [
    "emp_1 = Employee('Aram', 'Rostamitabar', 2500)\n",
    "emp_1.apply_raise()\n",
    "print(emp_1.pay)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.04\n",
      "1.04\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.raise_amount)\n",
    "print(Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'first': 'Aram', 'last': 'Rostamitabar', 'pay': 2600, 'email': 'Aram.Rostamitabar@gmail.com'}\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.__dict__)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'__module__': '__main__', 'raise_amount': 1.04, '__init__': <function Employee.__init__ at 0x000001F2940A8B80>, 'fullname': <function Employee.fullname at 0x000001F2940A8C10>, 'apply_raise': <function Employee.apply_raise at 0x000001F2940A8CA0>, '__dict__': <attribute '__dict__' of 'Employee' objects>, '__weakref__': <attribute '__weakref__' of 'Employee' objects>, '__doc__': None}\n"
     ]
    }
   ],
   "source": [
    "print(Employee.__dict__)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "Employee.raise_amount = 1.05"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.05\n",
      "1.05\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.raise_amount)\n",
    "print(Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.06\n",
      "1.05\n"
     ]
    }
   ],
   "source": [
    "emp_1.raise_amount = 1.06\n",
    "print(emp_1.raise_amount)\n",
    "print(Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'first': 'Aram', 'last': 'Rostamitabar', 'pay': 2600, 'email': 'Aram.Rostamitabar@gmail.com', 'raise_amount': 1.06}\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.__dict__)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Employee:\n",
    "    num_of_emps = 0\n",
    "    raise_amount = 1.04\n",
    "\n",
    "    def __init__(self, first, last, pay):\n",
    "        self.first = first\n",
    "        # self.fn = first\n",
    "        self.last = last\n",
    "        self.pay = pay\n",
    "        self.email = first + '.' + last + '@gmail.com'\n",
    "        Employee.num_of_emps += 1\n",
    "        \n",
    "    def fullname(self):\n",
    "        return '{} {}'.format(self.first, self.last)\n",
    "    \n",
    "    def apply_raise(self):\n",
    "        self.pay = int(self.pay * Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0\n",
      "2\n"
     ]
    }
   ],
   "source": [
    "print(Employee.num_of_emps)\n",
    "emp_1 = Employee('Aram', 'Rostamitabar', 2400)\n",
    "emp_2 = Employee('Hana', 'Batmani', 4500)\n",
    "print(Employee.num_of_emps)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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