Web Scraping Course Python



A dashboard powered by Django, showing a notepad, scraping news articles and finance data with dash.py django django-rest-framework pandas dash Python MIT 43 49 4 3 Updated Dec 3, 2020. Web Scraping courses offered through Coursera equip learners with knowledge in treating the internet as a source of data; working with HTML, XML, and JSON data formats in Python; using Python to access web data; getting and cleaning data; and more.

  1. Web Scraping Course Python Online
  2. Web Scraping Course Python For Beginners
  3. Basic Web Scraping In Python
  4. Web Scraping Python Example

Pandas makes it easy to scrape a table (<table> tag) on a web page. After obtaining it as a DataFrame, it is of course possible to do various processing and save it as an Excel file or csv file.

Course

In this article you’ll learn how to extract a table from any webpage. Sometimes there are multiple tables on a webpage, so you can select the table you need.

Related course:Data Analysis with Python Pandas

Pandas web scraping

Install modules

Web

It needs the modules lxml, html5lib, beautifulsoup4. You can install it with pip.

pands.read_html()

You can use the function read_html(url) to get webpage contents.

The table we’ll get is from Wikipedia. We get version history table from Wikipedia Python page:

This outputs:

Web Scraping Course Python Online

Web

Web Scraping Course Python For Beginners

Because there is one table on the page. If you change the url, the output will differ.
To output the table:

You can access columns like this:

Pandas Web Scraping

Once you get it with DataFrame, it’s easy to post-process. If the table has many columns, you can select the columns you want. See code below:

Basic Web Scraping In Python

Web Scraping Course Python

Then you can write it to Excel or do other things:

Web Scraping Python Example

Related course:Data Analysis with Python Pandas