Add fallback for namespaces not in map

artefactual-labs · Sep 6, 2022 · 90d73ff · 90d73ff
1 parent 31b83e7
commit 90d73ff
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/metsrw/__init__.py b/metsrw/__init__.py
@@ -44,7 +44,7 @@
 
 LOGGER = logging.getLogger(__name__)
 LOGGER.addHandler(logging.NullHandler())
-__version__ = "0.3.21"
+__version__ = "0.3.22"
 
 __all__ = [
     "Agent",

diff --git a/metsrw/plugins/premisrw/premis.py b/metsrw/plugins/premisrw/premis.py
@@ -626,8 +626,14 @@ def _data_to_lxml_el(data, ns, nsmap, element_maker=None, snake=True):
         if snake:
             attr = utils.snake_to_camel(attr)
         if ns:
-            attr = "{" + nsmap[ns] + "}" + attr
-            ret.attrib[attr] = val
+            try:
+                attr = "{" + nsmap[ns] + "}" + attr
+                ret.attrib[attr] = val
+            except (KeyError, ValueError):
+                # If namespace is not in map (e.g. from characterization tool
+                # output), fall back to using ns as it exists prior to colon.
+                attr = "{" + ns + "}" + attr
+                ret.attrib[attr] = val
         else:
             ret.attrib[attr] = val
     return ret