src/sage/sets/family.py: Add doctest

sagemath · Aug 25, 2022 · 66874a9 · 66874a9
1 parent 5936c6b
commit 66874a9
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/sage/sets/family.py b/src/sage/sets/family.py
@@ -462,6 +462,12 @@ def items(self):
 
         A key can only appear once, but if the function is not injective, values may
         appear multiple times.
+
+        EXAMPLES::
+
+            sage: f = Family([-2, -1, 0, 1, 2], abs)
+            sage: list(f.items())
+            [(-2, 2), (-1, 1), (0, 0), (1, 1), (2, 2)]
         """
         return zip(self.keys(), self.values())