Twisted has had its own style guide for decades: https://docs.twisted.org/en/stable/development/coding-standard.html#methods https://docs.twisted.org/en/stable/

Twisted has had its own style guide for decades: https://docs.twisted.org/en/stable/development/coding-standard.html#methods https://docs.twisted.org/en/stable/development/coding-standa... (Earliest mention I could find for camelCase methods was 25 years ago: https://github.com/twisted/twisted/blob/d7c19cd40d07c8c37f856c9a364881ce2179988e/doc/CodingStandard.html#L136-L141 https://github.com/twisted/twisted/blob/d7c19cd40d07c8c37f85... )