2장_파이썬_기초문법_(2.9).ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "2360f6ec",
   "metadata": {},
   "source": [
    "# 파이썬에서 리스트 자료형 다루기"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "c2bcb1a8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = [1, 2, 3]\n",
    "len(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "6f7ba0a2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b = list(range(10))\n",
    "b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "7fc50848",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "c = list(range(1, 10))\n",
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "2c07ee47",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 4, 7]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d = list(range(1, 10, 3))\n",
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "a8c0bb1d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[100, 4, 7]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d[0] = 100\n",
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "1198da08",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 2, 3]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "e = list(range(4))\n",
    "e"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "e6f7cc9f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 2, 3, 4]"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "e.append(4)\n",
    "e"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "c3cc125a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 2, 3, 4]"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "f = list(range(5))\n",
    "f"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "ae9e6347",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 3, 4]"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "del f[2]\n",
    "f"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "65071e70",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 2, 3, 4]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "g = list(range(20))\n",
    "g\n",
    "g[0:5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "6d58d76c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "g[::-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "00ea239b",
   "metadata": {},
   "outputs": [],
   "source": [
    "ban = [\"정우\", \"기훈\", \"기건\", \"도영\", \"태경\", \"준우\", \"주환\", \"준규\", \"의찬\", \"상현\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "5b033dd8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['준우', '주환', '준규', '의찬']"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ban = [\"정우\", \"기훈\", \"기건\", \"도영\", \"태경\", \"준우\", \"주환\", \"준규\", \"의찬\", \"상현\"]\n",
    "ban.append(\"건\")\n",
    "ban\n",
    "del ban[9]\n",
    "ban\n",
    "ban1 = ban[0:5]\n",
    "ban2 = ban[-5:-1]\n",
    "ban1\n",
    "ban2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "58527d4a",
   "metadata": {},
   "outputs": [],
   "source": [
    "h = [1, 2, 3]\n",
    "h1, h2, h3 = h"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "f7aa3570",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "h1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9c548039",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "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": "3.9.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}