micropython: add micropython component

components/language/micropython/tests/basics/frozenset_difference.py

@@ -0,0 +1,20 @@
+try:
+    frozenset
+except NameError:
+    print("SKIP")
+    raise SystemExit
+
+l = [1, 2, 3, 4]
+s = frozenset(l)
+outs = [s.difference(),
+        s.difference(frozenset({1})),
+        s.difference(frozenset({1}), [1, 2]),
+        s.difference(frozenset({1}), {1, 2}, {2, 3})]
+for out in outs:
+    print(type(out), sorted(out))
+
+s = frozenset(l)
+try:
+    print(s.difference_update({1}))
+except AttributeError:
+    print("AttributeError")