Update utils.py (#25)

ddomingof · web-flow · commit 56e2acdfd8ed · 2020-05-12T15:56:11.000+02:00
diff --git a/src/diffupy/utils.py b/src/diffupy/utils.py
@@ -202,7 +202,7 @@ def from_json(path: str):
 def to_json(data, path: str):
     """Save json file."""
     with open(path, 'w') as f:
-        json.dump(data, f)
+        json.dump(data, f, indent=2)
 
 
 def from_pickle(input_path):
