Rename argument

run.py

@@ -26,7 +26,7 @@ def main(args):
 
             print(f'Topic {topic}, gold timeline {gold_timeline_name}')
 
-            by_tokens = args.timeline_length == 'tokens'
+            by_tokens = args.length_constraint == 'tokens'
 
             timeline = timeline_generation.make_timeline(articles, gold_timeline, keywords, by_tokens)
 
@@ -58,7 +58,7 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('--dataset', type=str, choices=['timeline17', 'crisis', 'entities'], help='the dataset to use',
                         required=True)
-    parser.add_argument('--timeline_length', type=str, choices=['sentences', 'tokens'], default='sentences',
+    parser.add_argument('--length_constraint', type=str, choices=['sentences', 'tokens'], default='sentences',
                         help='what constraint to impose on the length of the generated timeline '
                              '(number of setences or number of tokens',
                         required=True)