micropython: add micropython component

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

@@ -0,0 +1,17 @@
+# test basic await expression
+# adapted from PEP0492
+
+async def abinary(n):
+    print(n)
+    if n <= 0:
+        return 1
+    l = await abinary(n - 1)
+    r = await abinary(n - 1)
+    return l + 1 + r
+
+o = abinary(4)
+try:
+    while True:
+        o.send(None)
+except StopIteration:
+    print('finished')