Update README.md

README.md

@@ -70,7 +70,7 @@ We offer a static set of evaluation datasets and a varied collection of training
 - For multi-label evaluation with a segment-based evaluation use the test_5s column for testing.
 - You could only load the first 5 seconds or a given event per recording to quickly create a training dataset.
 - We recommend to start with HSN. It is a medium size dataset with a low number of overlaps within a segment
-- 
+
 #### Metadata
 
 |                        | format datasets.                                       |    description           | 
@@ -137,9 +137,10 @@ EXAMPLE TRAIN
  'peaks': [14.76479119037789, 41.16993396760847],
  'quality': 'A',
  'recordist': '...'}
+```
 
 ##### Example Metadata Test5s
-
+```python
 {'audio': {'path': '.ogg',
   'array': array([-0.67190468, -0.9638235 , -0.99569213, ..., -0.01262935,
          -0.01533066, -0.0141047 ]),