Selenium

Click the link with the Selenium webdriver and Python Filling out and submitting forms with the Selenium webdriver and Python Run this script in command line to install Selenium: Selenium for Python documentation

Beautiful Soup

Run this code into command line to install Beautiful Soap: pip install beautifulsoup4 Run this code into command line to install lxml html-parser: pip install lxml Beautiful Soup documentation

Requests

Download file from internet and save it Installing Requests module: Python Requests module

Python function

Python *args and **kwargs *args is the positional arguments in a function and **kwargs is the keyword arguments in s function

Python Set

Python set is immutable. Python set is unordered values with no duplicates. Set operations: Set comprehension

Python Dictionary

Keys for dictionaries have to be immutable types. This is to ensure that the key can be converted to a constant hash value for quick look-ups. Immutable types include integer, floats, strings, tuples. Dictionary comprehension