added pretty print

pipeline.py

@@ -16,6 +16,7 @@ Aaron Smith <aaron.smith@lingfil.uu.se>
 """
 # added comment
 
+import pprint
 import time
 import stanza
 
@@ -156,7 +157,7 @@ def run_pipeline(options: AttrOptions, args: list) -> list:
     #            print(d['coh-metrix'])
     # print(l[-2])
 
-    print(result)
+    pprint.pp(result)
     return result