py/objstr: Fix handling of OP_MODULO with namedtuple.

This fix handles attrtuple as well, eg. os.uname().  A test case has been
added in basics/attrtuple2.py.

Fixes issue #16969.

Signed-off-by: Yoctopuce dev <dev@yoctopuce.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/basics/attrtuple2.py b/tests/basics/attrtuple2.py
new file mode 100644
index 000000000..081d24b6a
--- /dev/null
+++ b/tests/basics/attrtuple2.py
@@ -0,0 +1,25 @@
+# test os.uname() attrtuple, if available
+try:
+    import os
+except ImportError:
+    print("SKIP")
+    raise SystemExit
+
+try:
+    u = os.uname()
+except AttributeError:
+    print("SKIP")
+    raise SystemExit
+
+# test printing of attrtuple
+print(str(u).find("machine=") > 0)
+
+# test read attr
+print(isinstance(u.machine, str))
+
+# test str modulo operator for attrtuple
+impl_str = ("%s " * len(u)) % u
+test_str = ""
+for val in u:
+    test_str += val + " "
+print(impl_str == test_str)