Function _print_cycle_exception

Lib/asyncio/tools.py:217–222

(exception: CycleFoundException)

    return table

def _print_cycle_exception(exception: CycleFoundException):
    print("ERROR: await-graph contains cycles - cannot print a tree!", file=sys.stderr)
    print("", file=sys.stderr)
    for c in exception.cycles:
        inames = " → ".join(exception.id2name.get(tid, hex(tid)) for tid in c)
        print(f"cycle: {inames}", file=sys.stderr)


def exit_with_permission_help_text():