first commit

TDliste2liste/exercice1.py

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+def appartient(elt,tableau):
+    for i in tableau:
+        if i == elt:
+            return True
+        else:
+            continue
+    return False
+
+if __name__ == "__main__":
+    print(appartient(5,[1,2,3,4,5,6,7,8,9,10]))
+    print(appartient(5,[1,2,3,4,6,7,8,9,10]))