Web Scraper Tutorial4/9/2021
This is my data blog, where I give you a sneak peek into online data analysts best practices.You will find articles and videos about data analysis, AB-testing, research, data science and more.
And one of the best ways to get real data for a hobby project is: web scraping. ![]() ![]() I highly recommend doing the coding part with me (and doing the exercises at the end of the articles). Thus Ill go ahead and analyze TED presentations in this tutorial. Web Scraper Tutorial Movie Person YourIf you are passionate about something else, after finishing these tutorial articles, try to find a web scraping project that resonates with you Are you into finance Try to scrape stock market news Are you into real estate Then scrape real estate websites Are you a movie person Your target could be imdb.com (or something similar). Using the exact same tools that I use will guarantee that everything you read here will work on your end, too. So one last time: use this remote server setup for this tutorial. Great Now open Terminal (or Putty) and log in with your username and IP address. This time the texts of the top menu, the footer menu and side menu got included, too. You wont need them, so the next step will be to get rid of them. But youll have to know that is a special character in sed, so to refer to it as a character in your text, youll have to escape it with a backslash first. There are many, many types of data cleaning issues But hey, after all, this is what a data science hobby project is for: solving problems and challenges So go for it, pick a webpage and scrape it And if you get stuck, dont be afraid to go to Google or Stackoverflow for help. If so, youll get a 403 Forbidden message returned to your curl command. Please consider it as a polite request from those websites and try not to find a way around to scrape their website anyway. They dont want it so just go ahead and find another project. Generally speaking, if you use your script strictly for a hobby project, this probably wont be an issue at all. This is not official legal advice though.) But if it becomes more serious, just in case, to stay on the safe side, consult a lawyer, too. A 6-week simulation of being a Junior Data Scientist at a true-to-life startup.
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