Add type annotations

[johnwmillr]

What's Changed

• Fix: Non-lyrics at beginning of all lyrics by @nlurker in Fix: Non-lyrics at beginning of all lyrics #312
• Add type annotations by @johnwmillr in Add type annotations #308

New Contributors

• @nlurker made their first contribution in Fix: Non-lyrics at beginning of all lyrics #312

Full Changelog: v3.6.4...3.7.0

3.7.0 (2025-05-31)

New

• Added type annotations to the codebase.
• Uses Protocols to better define the interface of the PublicAPI mixins.
• Deleted the Stats class.
• Removed the Track class, replaced its functionality with the Song class.
• Swapped the order of arguments to the Song class. The lyrics argument is now first and body is second.
• Removed the Genius.save_artists() method because it wasn't helpful. You're better off just looping through a list of artists and calling Artist.save_lyrics() on each one.
• Renamed the client_only_app parameter in OAuth2 to app_is_client_only.

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This discussion was created from the release Add type annotations.