Untitled.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "cbecc5b3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10000"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "count = 0\n",
    "list = []\n",
    "for i in  range(10):\n",
    "    for j in range(10):\n",
    "        for k in range(10):\n",
    "            for l in range(10):\n",
    "                list.append(str(i)+str(j)+str(k)+str(l))\n",
    "                count+=1\n",
    "count"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "24339391",
   "metadata": {},
   "outputs": [
    {
     "data": {
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