_C.pyi 的三個類成員變量是什麼意思?要怎麼填? 以及 ChatMessage裡的 tool_calls 要怎麼填

[Eddy-Powers]

class ToolCallMessage:
code: CodeMessage
function: FunctionMessage
type: str

class CodeMessage:
input: str

class FunctionMessage:
arguments: str
name: str