micropython: add micropython component

components/language/micropython/tests/basics/class3.py

@@ -0,0 +1,24 @@
+# inheritance
+
+class A:
+    def a():
+        print('A.a() called')
+
+class B(A):
+    pass
+
+print(type(A))
+print(type(B))
+
+print(issubclass(A, A))
+print(issubclass(A, B))
+print(issubclass(B, A))
+print(issubclass(B, B))
+
+print(isinstance(A(), A))
+print(isinstance(A(), B))
+print(isinstance(B(), A))
+print(isinstance(B(), B))
+
+A.a()
+B.a()