Function _format_stack_entry

Lib/asyncio/tools.py:28–34

(elem: str|FrameInfo)

# ─── indexing helpers ───────────────────────────────────────────
def _format_stack_entry(elem: str|FrameInfo) -> str:
    if not isinstance(elem, str):
        if elem.location.lineno == 0 and elem.filename == "":
            return f"{elem.funcname}"
        else:
            return f"{elem.funcname} {elem.filename}:{elem.location.lineno}"
    return elem


def _index(result):