Description

Allows Context to be used as a Generic with commands.Bot and commands.AutoBot.

This allows accessing correct typing information for your Bot in Context.

class MyBot(commands.Bot):
    thing: int

# Anywhere Context is available...
ctx: commands.Context[MyBot]
reveal_type(ctx.bot.thing)  # Type of "ctx.bot.thing" is "int"

Checklist

• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
  • I have updated the changelog with a quick recap of my changes.
• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed)
• This PR is not a code change (e.g. documentation, README, ...)
• I have read and agree to the Developer Certificate of Origin for this contribution