ajout de la classe cartepizzeria

CartePizzeria.py

@@ -0,0 +1,20 @@
+class CartePizzeria:
+    def __init__(self):
+        self.pizzas=[]
+
+    def is_empty(self):
+         return len(self.pizzas)==0
+
+    def nb_pizzas(self):
+        return len(self.pizzas)
+
+    def add_pizza(self,pizza):
+        self.pizzas.append(pizza)
+
+    def remove_pizza(self,name):
+        for p in self.pizzas:
+            if(p.name==name):
+                self.pizzas.remove(p)
+
+            raise CartePizzeriaException("Pizza not found: " + name)
+