+VOLUME_SEPARATORS = (u'. część ', u', część ', u', tom ', u'. der tragödie ')
+
+
+def get_volume(title):
+ for volume_separator in VOLUME_SEPARATORS:
+ if volume_separator in title.lower():
+ vol_idx = title.lower().index(volume_separator)
+ stripped = title[:vol_idx]
+ vol_name = title[vol_idx + 2:]
+ return stripped, vol_name
+ return title, ''
+
+