Sure, at the time of writing, 62% of France's production of electricity is nuclear.
We're importing 9392MW also.
We're importing 9392MW also.
It does not matter that plants are in maintenance, that is the normal state of complex systems like nuclear plants and a very desirable one. Sure, we could do better and close the last two coal factories to get 0% of coal modulo imports. That is still very different from 0% of nuclear. :)