Mushroom Cards - Build a beautiful dashboard easily 🍄 (Part 1)

There it is (sorry for the french…).
Using this, your sensor receive the sentence.

- platform: template
  sensors: 
    nbre_fenetres_ouvertes: 
      value_template: >
        {% set fenetres = [
          states.binary_sensor.chambre_maelys_detecteur_fenetre,
          states.input_boolean.sdb_fenetre_ouverte,
          states.binary_sensor.annaelle_fenetre,
          states.binary_sensor.bureau_fenetre,
          states.binary_sensor.living_detecteur_fenetre,
          states.binary_sensor.salon_detecteur_fenetre,
          states.binary_sensor.porte_fenetre_salon,
          states.input_boolean.cuisine_fenetre_ouverte,
          states.input_boolean.parents_fenetre_ouverte,
          states.input_boolean.sacha_fenetre_ouverte
          ] %}
        {% set fenetres_ouvertes = fenetres | selectattr('state','eq','on') | list %}
        {% if (fenetres_ouvertes | length ==1)%}
        Une fenĂŞtre ouverte
        {% elif (fenetres_ouvertes | length >1 )%}
        {{ fenetres_ouvertes | length}} fenĂŞtres ouvertes
        {% else %}
        Tout est fermé
        {% endif %}