statistics/statistics.py: fixed bug in counting

statistics/statistics.py

@@ -66,7 +66,7 @@ with open(args.inputfile) as f:
   # for each tree in the inputfile
   for line in f:
     # remove all '}', split line by '{' and remove empty entries at the beginning and end
-    nodes = re.split(r'[{]', re.sub('[\}]', '', line))[1:-1]
+    nodes = re.split(r'[{]', re.sub('[\}]', '', line.rstrip()))[1:]
     # get tree size
     tree_size = len(nodes)
     # sum to compute average