Five Things To Love About the New UI | The PyCharm Blog
Briefly

Are you using the New UI yet?Not yet?Let me tell you why it's the best thing since sliced bread!Let's get it enabled and take a look around.The easiest way to do that is from the Settings cog at the top-right of the UI:

PyCharm will need to restart, but that's it; you're done!In this interface update, we have introduced more blank space around the various elements.
Read at The JetBrains Blog
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