Pandas

Pandas.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "065aeaee",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd \n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "700eefc2",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.DataFrame()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "3c79dbd4",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Empty DataFrame\n",
      "Columns: []\n",
      "Index: []\n"
     ]
    }
   ],
   "source": [
    "print(df)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "e94040c0",
   "metadata": {},
   "outputs": [],
   "source": [
    "df1 = pd.DataFrame([[1,2,3,4],[5,6,7,8],[2,7,8,45],[3,6,8,9],[42,65,8,6]])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "453f2d1e",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "    .dataframe tbody tr th:only-of-type {\n",
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       "      <th>2</th>\n",
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      "text/plain": [
       "   0  1  2   3\n",
       "0  1  2  3   4\n",
       "1  5  6  7   8\n",
       "2  2  7  8  45"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df1.head(3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "2f7107ad",
   "metadata": {},
   "outputs": [
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       "    .dataframe tbody tr th:only-of-type {\n",
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       "    <tr style=\"text-align: right;\">\n",
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       "      <th>3</th>\n",
       "      <td>3</td>\n",
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       "    </tr>\n",
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       "      <th>4</th>\n",
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      "text/plain": [
       "    0   1  2   3\n",
       "1   5   6  7   8\n",
       "2   2   7  8  45\n",
       "3   3   6  8   9\n",
       "4  42  65  8   6"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df1.tail(4)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "7666d6ea",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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