micropython: add micropython component

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

@@ -0,0 +1,24 @@
+# test __dict__ attribute of a class
+
+if not hasattr(int, "__dict__"):
+    print("SKIP")
+    raise SystemExit
+
+
+# dict of a built-in type
+print("from_bytes" in int.__dict__)
+
+
+# dict of a user class
+class Foo:
+    a = 1
+    b = "bar"
+
+
+d = Foo.__dict__
+print(d["a"], d["b"])
+
+
+# dict of a class that has no locals_dict (return empty dict).
+d = type(type('')).__dict__
+print(d is not None)