micropython: add micropython component

components/language/micropython/tests/io/builtin_print_file.py

@@ -0,0 +1,20 @@
+# test builtin print function, using file= argument
+
+try:
+    import usys as sys
+except ImportError:
+    import sys
+
+try:
+    sys.stdout
+except AttributeError:
+    print("SKIP")
+    raise SystemExit
+
+print(file=sys.stdout)
+print("test", file=sys.stdout)
+
+try:
+    print(file=1)
+except (AttributeError, OSError):  # CPython and uPy differ in error message
+    print("Error")