What is the difference between Python and Ruby
They're different programming languages. Both are high level, built on the programming language C.
Python has way more users than Ruby.
A lot of Python's usage are in the academia community.
Usage geared towards machine learning and data science.
Python can also be used for web development and has a popular framework - Django
Ruby is popularized by the Ruby on Rails web development framework.
Far more mature web development ecosystem compared to Python.
Most Ruby developers are working on Ruby on Rails.