Method tracer_fn

tools/trace_orm_adapter.py:84–113

(fn, arg)

            adapter_desc = f"{adapter.__class__.__name__}({adapter.role.name})"

        def tracer_fn(fn, arg):
            nonlocal line_no

            line_no += 1

            print(f"{indent} {line_no} {adapter_desc}", file=REAL_STDOUT)
            sub_indent = " " * len(f"{line_no} ")

            print(
                f"{indent}{sub_indent} -> "
                f"{meth} {_orm_adapter_trace_print(arg)}",
                file=REAL_STDOUT,
            )
            ctx["line_no"] = line_no
            ret = fn(arg)

            if DEBUG_ADAPT_STEP == line_no:
                breakpoint()

            if ret is arg:
                print(f"{indent} {line_no} <- same object", file=REAL_STDOUT)
            else:
                print(
                    f"{indent} {line_no} <- {_orm_adapter_trace_print(ret)}",
                    file=REAL_STDOUT,
                )

            if last_depth == 0:
                print("", file=REAL_STDOUT)
            return ret

        try:
            yield tracer_fn