Optimisation du code.

main.py

@@ -49,9 +49,20 @@ class Radio(Pupitre):
         config_file.close()
         self.player.audio_set_volume(volume_init)
 
-    def info_r(self):
-        self.lbl_info_radio.config(text = "Info sur le flux en cours")
+    def radio_forward(self):  # passe à la radio suivante
+        self.num_radio_selected += 1
+        if self.num_radio_selected == self.nb_radios:
+            self.num_radio_selected = 0
+        self.radio_selected(self.num_radio_selected)
+
+    def radio_back(self):  # passe à la radio précédente
+        self.num_radio_selected -= 1
+        if self.num_radio_selected == -1:
+            self.num_radio_selected = self.nb_radios - 1
+        self.radio_selected(self.num_radio_selected)
 
+    def info_r(self):
+        self.lbl_info_radio.config(text="Info sur le flux en cours")
 
 
 app = Radio()  # instancie l'application

pupitre.py

@@ -18,15 +18,13 @@ with open("./data/radios.csv", 'r', encoding='utf-8-sig') as radios_file:
     radios_list = csv.DictReader(radios_file)
     radios_list = [dict(ligne) for ligne in radios_list]
     # calcul du nombre de radios contenues dans le fichier CSV
-    nb_radios = len(radios_list)
 
 
 # classes ---------------------------------
-
-
 class Pupitre:
 
     def __init__(self):
+        self.nb_radios = len(radios_list)
         self.root = tk.Tk()  # fenêtre principale
         self.root.title("Web Radio Pi")
         self.root.geometry("800x480")
@@ -141,18 +139,6 @@ class Pupitre:
         self.lbl_info_radio.config(text=radios_list[num_radio]['Nom'], font=('Helvatical bold', 20))
         self.num_radio_selected = num_radio
 
-    def radio_back(self):   # passe à la radio précédente
-        self.num_radio_selected -= 1
-        if self.num_radio_selected == -1:
-            self.num_radio_selected = nb_radios - 1
-        self.radio_selected(self.num_radio_selected)
-
-    def radio_forward(self):    # passe à la radio suivante
-        self.num_radio_selected += 1
-        if self.num_radio_selected == nb_radios:
-            self.num_radio_selected = 0
-        self.radio_selected(self.num_radio_selected)
-
     def switch_sound(self):  # bascule on/off du son
         global mute
         if not mute: