question 1 , 2 , 3

untitled14'.py

+
+class tabelettechocolat:
+    def __init__(self,m,n):
+        if not isinstance(m, int) or not isinstance(n,int) or m <= 0 or n <= 0:
+            raise TypeError  ("les enties doivent etre entier posistif ")
+            self.m=m
+            self.n=n
+   
+t = tabelettechocolat(4,3)
+print(t)     #tabelette de chocolat de 4*3
+repr(t)      #tablette de chocolat (4,3)
+
+  
+    
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