Python

Key takeaways & Fun facts

Java

Swift & Objective-C

Databases

Demographics & Methodology

Python

Scala

Team tools

Raw data

C++

PHP

JavaScript

DevOps

Ruby

Kotlin

The Python questions were only shown to the developers who chose Python as one of their three primary programming languages.

Which version of Python do you use the most?

Year-on-year, the share of Python 3 grows, it was only 53% in our previous survey. It seems like all Python developers will manage to switch to Python 3 before 2020 when Python 2 will stop being maintained.

What do you use Python for?

What libraries and/or frameworks do you use in addition to Python, if any?

Question with checkboxes. Sum of shares may be more than 100%.

The number of Data Scientists is constantly growing and at the moment the number of Data Scientists is larger than the number of Web Developers among Python users.

Question with checkboxes. Sum of shares may be more than 100%.

To learn more about the state of the Python Developer Ecosystem check out our official Python Developers Survey.

Key takeaways & Fun facts

Java

Swift & Objective-C

Databases

Demographics & Methodology

Python

Scala

Team tools

Raw data

C++