style: format code with Black

[deepsource-autofix[bot]]

This commit fixes the style issues introduced in 6494630 according to the output from Black.

Details: None

[deepsource-io[bot]]

Here's the code health analysis summary for commits 6494630..5af29d6. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Python	✅ Success	🎯 1 occurence resolved	View Check ↗

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