Accept non-str data in XML constructor

1 files changed, 5 insertions, 3 deletions

diff --git a/src/scadere/listen.py b/src/scadere/listen.py
index 4a9ee46..aa80c32 100644
--- a/src/scadere/listen.py
+++ b/src/scadere/listen.py
@@ -69,10 +69,12 @@ def xml(tree, parent=None):
     else:
         elem = xml_subelement(parent, tag, attrs)
     for child in children:
-        if isinstance(child, str):
-            elem.text = child
-        else:
+        if isinstance(child, tuple):
             xml(child, elem)
+        elif isinstance(child, datetime):
+            elem.text = child.isoformat()
+        else:
+            elem.text = str(child)
     if parent is None:
         indent(elem)
     return elem