That’s just a fancy way to say that ETL is the process of taking data from one place, massaging it a little, and saving it in another place. ETL: Extract, Transform, LoadĮTL ( extract, transform, load) is the “general procedure of copying data from one or more sources into a destination system which represents the data differently from the source” ( Wikipedia). The CSV file format is used to store tabular data (i.e., information structured as a table), such as a spreadsheet or database. Web scraping allows you to collect data from the web.ĬSV stands for comma-separated values. We’re going to extract data about news and communications from the UK government’s services and information website, transform the data into our desired format, and load the data to a CSV file for a web scraping exercise. You’ll get much more out of this if you carry out the steps on your end along the way! Make sure to follow along in your text editor. You’ll learn some cool new things and get to practice some of the tools you’ve used already, like functions and variables. Throughout these next two chapters, I’ll be taking you step by step through a web scraping exercise.
#Python url extractor code
Instead of manually searching and copy/pasting that information into a spreadsheet, you can write Python code to automatically collect data from the internet and save it to a CSV file. It would be helpful to collect information like the price and description for similar blazers. Let’s say you’re a digital marketer, and you’re planning a campaign for a new type of blazer.
Instead of manually collecting data, you can write Python scripts (a fancy way of saying a code process) that can collect the data from a website and save it to a. Web scraping is the automated process of retrieving (or scraping) data from a website.
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