ctx["file"] = source_file
        if (line_number := inspect.getsourcelines(func)[1]) is not None:
            ctx["line"] = line_number
        if (func_name := getattr(func, "__name__", None)) is not None:
            ctx["function"] = func_name
    except Exception:
        ctx = EndpointContext()

    _endpoint_context_cache[func_id] = ctx
    return ctx


async def serialize_response(
    *,

pkg go/types, method (*Const) String() string
pkg go/types, method (*Const) Type() Type
pkg go/types, method (*Const) Val() constant.Value
pkg go/types, method (*Func) Exported() bool
pkg go/types, method (*Func) FullName() string
pkg go/types, method (*Func) Id() string
pkg go/types, method (*Func) Name() string
pkg go/types, method (*Func) Parent() *Scope
pkg go/types, method (*Func) Pkg() *Package

pkg syscall (windows-386), type UserInfo10 struct
pkg syscall (windows-386), type UserInfo10 struct, Comment *uint16
pkg syscall (windows-386), type UserInfo10 struct, FullName *uint16
pkg syscall (windows-386), type UserInfo10 struct, Name *uint16
pkg syscall (windows-386), type UserInfo10 struct, UsrComment *uint16
pkg syscall (windows-386), type WSABuf struct