micropython: add micropython component

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

@@ -0,0 +1,50 @@
+def gen():
+    try:
+        yield 1
+    except ValueError as e:
+        print("got ValueError from upstream!", repr(e.args))
+    yield "str1"
+    raise TypeError
+
+def gen2():
+    print((yield from gen()))
+
+g = gen2()
+print(next(g))
+print(g.throw(ValueError))
+try:
+    print(next(g))
+except TypeError:
+    print("got TypeError from downstream!")
+
+# passing None as second argument to throw
+g = gen2()
+print(next(g))
+print(g.throw(ValueError, None))
+try:
+    print(next(g))
+except TypeError:
+    print("got TypeError from downstream!")
+
+# passing an exception instance as second argument to throw
+g = gen2()
+print(next(g))
+print(g.throw(ValueError, ValueError(123)))
+try:
+    print(next(g))
+except TypeError:
+    print("got TypeError from downstream!")
+
+# thrown value is caught and then generator returns normally
+def gen():
+    try:
+        yield 123
+    except ValueError:
+        print('ValueError')
+    # return normally after catching thrown exception
+def gen2():
+    yield from gen()
+    yield 789
+g = gen2()
+print(next(g))
+print(g.throw(ValueError))