micropython: add micropython component

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

@@ -0,0 +1,10 @@
+try:
+    raise ValueError(534)
+except ValueError as e:
+    print(type(e), e.args)
+
+# Var bound in except block is automatically deleted
+try:
+    e
+except NameError:
+    print("NameError")