Update README.MD

Author: ider-zh

README.MD

@@ -5,23 +5,23 @@ a tool to diff dict list set data output like the npm package [deep_diff](https:
 # USAGE
 
 diff dict
-```
+``` python
 from deep_diff import diff
 diff({'a':1,'c':1},{'b':1,'c':1})
 '[{'kind': 'D', 'path': ['a'], 'lhs': 1},
  {'kind': 'N', 'path': ['b'], 'rhs': 1}]'
 ```
 
 Except path
-```
+``` python
 from deep_diff import diff
 diff({'a':1,'c':1},{'b':1,'c':1},[['a'],['b']])
 ''
 ```
 
 more use can see test.py
 
-``` json
+```
 [ { kind: 'E',
     path: [ 'name' ],
     lhs: 'my object',