定义一个时期

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How many working days in year 2023?

Here is the detail of the calculation:

Because 2023 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2023.

Here is the list of these 8 public holidays:

1. Lundi de Pâques : 星期一, 2023, 04, 10
2. Fête du Travail : 星期一, 2023, 05, 1
3. Jeudi de l'Ascension : 星期四, 2023, 05, 18
4. Lundi de la Pentecôte : 星期一, 2023, 05, 29
5. Fête Nationale : 星期五, 2023, 07, 21
6. Fête de l'Assomption : 星期二, 2023, 08, 15
7. Fête de la Toussaint : 星期三, 2023, 11, 1
8. Noël : 星期一, 2023, 12, 25

And here are the 3 public holidays falling on a weekend:

1. Jour de l'An : 星期日, 2023, 01, 1
2. Dimanche de la Pentecôte : 星期日, 2023, 05, 28
3. Fête de l'Armistice : 星期六, 2023, 11, 11