Windows screenshots for installing-python chapter

native-datatypes.html

@@ -437,12 +437,30 @@ IndexError: pop from empty list</samp></pre>
 <li>Any list with at least one item is true.
 <li>Any list with at least one item is true. The value of the items is irrelevant.
 </ol>
-<!--
+
 <p class=a>&#x2042;
 
 <h2 id=sets>Sets</h2>
 <p>FIXME
+
+<!--
+{values} and set()
+
+add() and +
+in
+discard() and remove() and pop()
+
+
+union()
+intersection()
+difference()
+symmetric_difference()
+
+issubset()
+issuperset()
+isdisjoint()
 -->
+
 <p class=a>&#x2042;
 
 <h2 id=dictionaries>Dictionaries</h2>