document .. range operator
@@ -141,6 +141,10 @@ class OcrdMets(OcrdXmlDocument):
and candidates are matched against the regex with `re.fullmatch`. If it is
a literal string, comparison is done with string equality.
+ The ``pageId`` parameter supports the numeric range operator ``..``. For
+ example, to find all files in pages ``PHYS_0001`` to ``PHYS_0003``,
+ ``PHYS_0001..PHYS_0003`` will be expanded to ``PHYS_0001,PHYS_0002,PHYS_0003``.
+
Keyword Args:
ID (string) : `@ID` of the `mets:file`
fileGrp (string) : `@USE` of the `mets:fileGrp` to list files of
