CSV data is quick and fun, but real-world data is often stored in databases. Learn how to access MySQL and Postgres in this Shiny for Python Databases guide. — Most of the real-world data is stored in databases, so knowing how to access different database systems from Shiny is a mandatory skill. With the rise of Shiny for Python, databases and their access got a whole new meaning, as Shiny developers are no longer limited to R.