Remove trailing punctuation blocks from shortened legends

GEODE/Visualisation/Legend.py

-from GEODE.Functional import curry
-
-@curry
 def take(maxWidth, shards):
     result = []
     budget = maxWidth
@@ -14,10 +11,16 @@ def take(maxWidth, shards):
         i += 1
     return tuple(result)
 
+def removeTrailingPunctuation(l):
+    i = len(l)-1
+    while i > 0 and all([not c.isalnum() for c in l[i]]):
+        i -= 1
+    return l[:i+1]
+
 def trim(labels, maxWidth=10):
     if maxWidth is None:
         return labels
     else:
         shards = [label.split(' ') for label in labels]
-        prefixes = [*map(take(maxWidth), shards)]
+        prefixes = [removeTrailingPunctuation(take(maxWidth, s)) for s in shards]
         return [' '.join(prefix) for prefix in prefixes]