micropython: add micropython component

components/language/micropython/tests/basics/ordereddict1.py

@@ -0,0 +1,46 @@
+try:
+    from collections import OrderedDict
+except ImportError:
+    try:
+        from ucollections import OrderedDict
+    except ImportError:
+        print("SKIP")
+        raise SystemExit
+
+d = OrderedDict([(10, 20), ("b", 100), (1, 2)])
+print(len(d))
+print(list(d.keys()))
+print(list(d.values()))
+del d["b"]
+print(len(d))
+print(list(d.keys()))
+print(list(d.values()))
+
+# access remaining elements after deleting
+print(d[10], d[1])
+
+# add an element after deleting
+d["abc"] = 123
+print(len(d))
+print(list(d.keys()))
+print(list(d.values()))
+
+# pop an element
+print(d.popitem())
+print(len(d))
+print(list(d.keys()))
+print(list(d.values()))
+
+# add an element after popping
+d["xyz"] = 321
+print(len(d))
+print(list(d.keys()))
+print(list(d.values()))
+
+# pop until empty
+print(d.popitem())
+print(d.popitem())
+try:
+    d.popitem()
+except:
+    print('empty')