gistfile1.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Start\n",
      "Hello World\n",
      "End\n",
      "***\n",
      "Foobar\n",
      "Moo\n"
     ]
    }
   ],
   "source": [
    "class SomeClass:\n",
    "    def my_decorator(self, wrapped_fn):\n",
    "        def inner(*args, **kwargs):\n",
    "            print(\"Start\")\n",
    "            wrapped_fn(*args, **kwargs)\n",
    "            print(\"End\")\n",
    "        \n",
    "        return inner\n",
    "    \n",
    "    def decorator_with_params(self, param):\n",
    "        def real_decorator(function):\n",
    "            def inner(*args, **kwargs):\n",
    "                print(param)\n",
    "                function(*args, **kwargs)\n",
    "            return inner\n",
    "        return real_decorator\n",
    "            \n",
    "my_instance = SomeClass()\n",
    "\n",
    "@my_instance.my_decorator\n",
    "def do_a_thing():\n",
    "    print(\"Hello World\")\n",
    "    \n",
    "do_a_thing()\n",
    "\n",
    "print(\"***\")\n",
    "\n",
    "@my_instance.decorator_with_params(\"Foobar\")\n",
    "def do_another_thing():\n",
    "    print(\"Moo\")\n",
    "    \n",
    "do_another_thing()\n",
    "    "
   ]
  }
 ],
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