Day 4'

Author: Tanvi840

.ipynb_checkpoints/Counter-checkpoint.ipynb

@@ -0,0 +1,117 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "Counter({0: 2, 1: 1, 2: 1})"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from collections import Counter\n",
+    "c = Counter([0,1,2,0])\n",
+    "c"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['the', 'quick', 'brown', 'fox', 'jumps', 'over', 'the', 'lazy', 'dog.']"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "str = 'the quick brown fox jumps over the lazy dog.'\n",
+    "words = str.split()\n",
+    "words"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "Counter({'brown': 1,\n",
+       "         'dog.': 1,\n",
+       "         'fox': 1,\n",
+       "         'jumps': 1,\n",
+       "         'lazy': 1,\n",
+       "         'over': 1,\n",
+       "         'quick': 1,\n",
+       "         'the': 2})"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "word_count = Counter(words)\n",
+    "word_count"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "the 2\n",
+      "dog. 1\n",
+      "brown 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "for word,count in word_count.most_common(3):\n",
+    "    print word,count"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.18"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}