14_oop(classmethods and staticmethods).ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 7,
   "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)\n",
    "        \n",
    "    @classmethod\n",
    "    def set_raise_amt(cls, amount):\n",
    "        cls.raise_amount = amount"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "emp_1 = Employee('Aram', 'Rostamitabar', 2400)\n",
    "emp_2 = Employee('Hana', 'Batmani', 4500)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "Employee.set_raise_amt(1.06)\n",
    "# emp_1.set_raise_amt(1.06)\n",
    "# Employee.raise_amount = 1.05"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.06\n",
      "1.06\n",
      "1.06\n"
     ]
    }
   ],
   "source": [
    "print(emp_1.raise_amount)\n",
    "print(emp_2.raise_amount)\n",
    "print(Employee.raise_amount)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "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)\n",
    "        \n",
    "    @classmethod\n",
    "    def set_raise_amt(cls, amount):\n",
    "        cls.raise_amount = amount     "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "emp_1 = Employee('Aram', 'Rostamitabar', 2400)\n",
    "emp_2 = Employee('Hana', 'Batmani', 4500)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "John\n"
     ]
    }
   ],
   "source": [
    "emp_str_1 = 'John-Doe-70000'\n",
    "emp_str_2 = 'Steve-Smith-30000'\n",
    "first, last, pay = emp_str_1.split('-')\n",
    "new_emp_1 = Employee(first, last, pay)\n",
    "print(new_emp_1.first)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "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)\n",
    "        \n",
    "    @classmethod\n",
    "    def set_raise_amt(cls, amount):\n",
    "        cls.raise_amount = amount    \n",
    "        \n",
    "    @classmethod\n",
    "    def from_string(cls, emp_str):\n",
    "        first, last, pay = emp_str_1.split('-')\n",
    "        return cls(first, last, pay)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "John.Doe@gmail.com\n"
     ]
    }
   ],
   "source": [
    "emp_str_1 = 'John-Doe-70000'\n",
    "new_emp_1 = Employee.from_string(emp_str_1)\n",
    "print(new_emp_1.email)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [],
   "source": [
    "#reg , class, static"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "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)\n",
    "        \n",
    "    @classmethod\n",
    "    def set_raise_amt(cls, amount):\n",
    "        cls.raise_amount = amount    \n",
    "        \n",
    "    @classmethod\n",
    "    def from_string(cls, emp_str):\n",
    "        first, last, pay = emp_str_1.split('-')\n",
    "        return cls(first, last, pay)\n",
    "    \n",
    "    @staticmethod\n",
    "    def is_workday(day):\n",
    "        if day.weekday() == 5 or day.weekday() == 6:\n",
    "            return False\n",
    "        return True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [],
   "source": [
    "emp_1 = Employee('Aram', 'Rostamitabar', 2400)\n",
    "emp_2 = Employee('Hana', 'Batmani', 4500)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "False\n"
     ]
    }
   ],
   "source": [
    "import datetime\n",
    "my_date = datetime.date(2016, 7, 10)\n",
    "# my_date = datetime.date(2016, 7, 11)\n",
    "print(Employee.is_workday(my_date))"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}