{ "cells": [ { "cell_type": "markdown", "source": [ "# Challenge: Analyzing Text about Data Science\r\n", "\r\n", "In this example, let's do a simple exercise that covers all steps of a traditional data science process. You do not have to write any code, you can just click on the cells below to execute them and observe the result. As a challenge, you are encouraged to try this code out with different data. \r\n", "\r\n", "## Goal\r\n", "\r\n", "In this lesson, we have been discussing different concepts related to Data Science. Let's try to discover more related concepts by doing some **text mining**. We will start with a text about Data Science, extract keywords from it, and then try to visualize the result.\r\n", "\r\n", "As a text, I will use the page on Data Science from Wikipedia:" ], "metadata": {} }, { "cell_type": "markdown", "source": [], "metadata": {} }, { "cell_type": "code", "execution_count": 62, "source": [ "url = 'https://en.wikipedia.org/wiki/Data_science'" ], "outputs": [], "metadata": {} }, { "cell_type": "markdown", "source": [ "## Step 1: Getting the Data\r\n", "\r\n", "First step in every data science process is getting the data. We will use `requests` library to do that:" ], "metadata": {} }, { "cell_type": "code", "execution_count": 63, "source": [ "import requests\r\n", "\r\n", "text = requests.get(url).content.decode('utf-8')\r\n", "print(text[:1000])" ], "outputs": [ { "output_type": "stream", "name": "stdout", "text": [ "\n", "\n", "\n", "\n", "Data science - Wikipedia\n", "