diff --git "a/Python Numpy, Pandas \354\230\210\354\240\234\355\214\214\354\235\274/Pandas_\354\230\210\354\240\234.ipynb" "b/Python Numpy, Pandas \354\230\210\354\240\234\355\214\214\354\235\274/Pandas_\354\230\210\354\240\234.ipynb"
new file mode 100644
index 0000000000000000000000000000000000000000..8237b6470a209fa0dbfdf05b344c9227ec93767c
--- /dev/null
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@@ -0,0 +1,893 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd\n",
+    "import numpy as np"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "        name  year  points\n",
+      "0   YoungWoo  2013     1.5\n",
+      "1     DomgHo  2014     1.7\n",
+      "2      Minsu  2015     3.6\n",
+      "3       Hong  2016     2.4\n",
+      "4  Kwangsung  2015     2.9\n"
+     ]
+    }
+   ],
+   "source": [
+    "data = {'name': ['YoungWoo', 'DomgHo', 'Minsu', 'Hong', 'Kwangsung'],\n",
+    "        'year': [2013, 2014, 2015, 2016, 2015],\n",
+    "        'points': [1.5, 1.7, 3.6, 2.4, 2.9]}\n",
+    "\n",
+    "df = pd.DataFrame(data)\n",
+    "print (df)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>year</th>\n",
+       "      <th>points</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>YoungWoo</td>\n",
+       "      <td>2013</td>\n",
+       "      <td>1.5</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>DomgHo</td>\n",
+       "      <td>2014</td>\n",
+       "      <td>1.7</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Minsu</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>3.6</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Hong</td>\n",
+       "      <td>2016</td>\n",
+       "      <td>2.4</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Kwangsung</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>2.9</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "        name  year  points\n",
+       "0   YoungWoo  2013     1.5\n",
+       "1     DomgHo  2014     1.7\n",
+       "2      Minsu  2015     3.6\n",
+       "3       Hong  2016     2.4\n",
+       "4  Kwangsung  2015     2.9"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>ID</th>\n",
+       "      <th>NAME</th>\n",
+       "      <th>나이</th>\n",
+       "      <th>점수</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1</td>\n",
+       "      <td>Kim</td>\n",
+       "      <td>23</td>\n",
+       "      <td>75</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2</td>\n",
+       "      <td>Lee</td>\n",
+       "      <td>19</td>\n",
+       "      <td>80</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>3</td>\n",
+       "      <td>Choi</td>\n",
+       "      <td>20</td>\n",
+       "      <td>59</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>4</td>\n",
+       "      <td>Song</td>\n",
+       "      <td>23</td>\n",
+       "      <td>90</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>5</td>\n",
+       "      <td>Hwang</td>\n",
+       "      <td>25</td>\n",
+       "      <td>83</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   ID   NAME  나이  점수\n",
+       "0   1    Kim  23  75\n",
+       "1   2    Lee  19  80\n",
+       "2   3   Choi  20  59\n",
+       "3   4   Song  23  90\n",
+       "4   5  Hwang  25  83"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "csv = pd.read_csv('C:/Users/김영우/jupyter/example.csv')\n",
+    "csv"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Index(['name', 'year', 'points'], dtype='object')\n",
+      "Index(['ID', 'NAME', '나이', '점수'], dtype='object')\n"
+     ]
+    }
+   ],
+   "source": [
+    "print (df.columns)\n",
+    "print (csv.columns)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[['YoungWoo' 2013 1.5]\n",
+      " ['DomgHo' 2014 1.7]\n",
+      " ['Minsu' 2015 3.6]\n",
+      " ['Hong' 2016 2.4]\n",
+      " ['Kwangsung' 2015 2.9]]\n",
+      "[[1 'Kim' 23 75]\n",
+      " [2 'Lee' 19 80]\n",
+      " [3 'Choi' 20 59]\n",
+      " [4 'Song' 23 90]\n",
+      " [5 'Hwang' 25 83]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "print (df.values)\n",
+    "print (csv.values)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>year</th>\n",
+       "      <th>points</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5.000000</td>\n",
+       "      <td>5.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>2014.600000</td>\n",
+       "      <td>2.420000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>1.140175</td>\n",
+       "      <td>0.864292</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>2013.000000</td>\n",
+       "      <td>1.500000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>2014.000000</td>\n",
+       "      <td>1.700000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>2015.000000</td>\n",
+       "      <td>2.400000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>2015.000000</td>\n",
+       "      <td>2.900000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>2016.000000</td>\n",
+       "      <td>3.600000</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "              year    points\n",
+       "count     5.000000  5.000000\n",
+       "mean   2014.600000  2.420000\n",
+       "std       1.140175  0.864292\n",
+       "min    2013.000000  1.500000\n",
+       "25%    2014.000000  1.700000\n",
+       "50%    2015.000000  2.400000\n",
+       "75%    2015.000000  2.900000\n",
+       "max    2016.000000  3.600000"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df.describe()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>ID</th>\n",
+       "      <th>나이</th>\n",
+       "      <th>점수</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5.000000</td>\n",
+       "      <td>5.00000</td>\n",
+       "      <td>5.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>3.000000</td>\n",
+       "      <td>22.00000</td>\n",
+       "      <td>77.400000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>1.581139</td>\n",
+       "      <td>2.44949</td>\n",
+       "      <td>11.631853</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>19.00000</td>\n",
+       "      <td>59.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>20.00000</td>\n",
+       "      <td>75.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>3.000000</td>\n",
+       "      <td>23.00000</td>\n",
+       "      <td>80.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>4.000000</td>\n",
+       "      <td>23.00000</td>\n",
+       "      <td>83.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>5.000000</td>\n",
+       "      <td>25.00000</td>\n",
+       "      <td>90.000000</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "             ID        나이         점수\n",
+       "count  5.000000   5.00000   5.000000\n",
+       "mean   3.000000  22.00000  77.400000\n",
+       "std    1.581139   2.44949  11.631853\n",
+       "min    1.000000  19.00000  59.000000\n",
+       "25%    2.000000  20.00000  75.000000\n",
+       "50%    3.000000  23.00000  80.000000\n",
+       "75%    4.000000  23.00000  83.000000\n",
+       "max    5.000000  25.00000  90.000000"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "csv.describe()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>year</th>\n",
+       "      <th>points</th>\n",
+       "      <th>zero</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>YoungWoo</td>\n",
+       "      <td>2013</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>DomgHo</td>\n",
+       "      <td>2014</td>\n",
+       "      <td>1.7</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Minsu</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>3.6</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Hong</td>\n",
+       "      <td>2016</td>\n",
+       "      <td>2.4</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Kwangsung</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>2.9</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "        name  year  points  zero\n",
+       "0   YoungWoo  2013     1.5   0.0\n",
+       "1     DomgHo  2014     1.7   0.0\n",
+       "2      Minsu  2015     3.6   0.0\n",
+       "3       Hong  2016     2.4   0.0\n",
+       "4  Kwangsung  2015     2.9   0.0"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df['zero'] = np.zeros(5)\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>ID</th>\n",
+       "      <th>NAME</th>\n",
+       "      <th>나이</th>\n",
+       "      <th>점수</th>\n",
+       "      <th>random</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1</td>\n",
+       "      <td>Kim</td>\n",
+       "      <td>23</td>\n",
+       "      <td>75</td>\n",
+       "      <td>1.859625</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2</td>\n",
+       "      <td>Lee</td>\n",
+       "      <td>19</td>\n",
+       "      <td>80</td>\n",
+       "      <td>0.588391</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>3</td>\n",
+       "      <td>Choi</td>\n",
+       "      <td>20</td>\n",
+       "      <td>59</td>\n",
+       "      <td>8.702442</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>4</td>\n",
+       "      <td>Song</td>\n",
+       "      <td>23</td>\n",
+       "      <td>90</td>\n",
+       "      <td>7.638486</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>5</td>\n",
+       "      <td>Hwang</td>\n",
+       "      <td>25</td>\n",
+       "      <td>83</td>\n",
+       "      <td>9.592227</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   ID   NAME  나이  점수    random\n",
+       "0   1    Kim  23  75  1.859625\n",
+       "1   2    Lee  19  80  0.588391\n",
+       "2   3   Choi  20  59  8.702442\n",
+       "3   4   Song  23  90  7.638486\n",
+       "4   5  Hwang  25  83  9.592227"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "csv['random'] = np.random.rand(5)\n",
+    "csv['random'] *= 10\n",
+    "csv"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>year</th>\n",
+       "      <th>points</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>YoungWoo</td>\n",
+       "      <td>2013</td>\n",
+       "      <td>1.5</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>DomgHo</td>\n",
+       "      <td>2014</td>\n",
+       "      <td>1.7</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Minsu</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>3.6</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Hong</td>\n",
+       "      <td>2016</td>\n",
+       "      <td>2.4</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Kwangsung</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>2.9</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "        name  year  points\n",
+       "0   YoungWoo  2013     1.5\n",
+       "1     DomgHo  2014     1.7\n",
+       "2      Minsu  2015     3.6\n",
+       "3       Hong  2016     2.4\n",
+       "4  Kwangsung  2015     2.9"
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "del df['zero']\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>year</th>\n",
+       "      <th>points</th>\n",
+       "      <th>tens</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>YoungWoo</td>\n",
+       "      <td>2013</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>10</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>DomgHo</td>\n",
+       "      <td>2014</td>\n",
+       "      <td>1.7</td>\n",
+       "      <td>20</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Minsu</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>3.6</td>\n",
+       "      <td>30</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Hong</td>\n",
+       "      <td>2016</td>\n",
+       "      <td>2.4</td>\n",
+       "      <td>40</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Kwangsung</td>\n",
+       "      <td>2015</td>\n",
+       "      <td>2.9</td>\n",
+       "      <td>50</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "        name  year  points  tens\n",
+       "0   YoungWoo  2013     1.5    10\n",
+       "1     DomgHo  2014     1.7    20\n",
+       "2      Minsu  2015     3.6    30\n",
+       "3       Hong  2016     2.4    40\n",
+       "4  Kwangsung  2015     2.9    50"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "val = pd.Series([10, 20, 30, 40, 50])\n",
+    "df['tens'] = val\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "name      YoungWooDomgHoMinsuHongKwangsung\n",
+      "year                                 10073\n",
+      "points                                12.1\n",
+      "tens                                   150\n",
+      "dtype: object\n",
+      "0    2024.5\n",
+      "1    2035.7\n",
+      "2    2048.6\n",
+      "3    2058.4\n",
+      "4    2067.9\n",
+      "dtype: float64\n",
+      "name      DomgHo\n",
+      "year        2013\n",
+      "points       1.5\n",
+      "tens          10\n",
+      "dtype: object\n"
+     ]
+    }
+   ],
+   "source": [
+    "print (df.sum(axis = 0))\n",
+    "print (df.sum(axis = 1))\n",
+    "print (df.min(axis = 0))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "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": "3.8.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}