Update README.md

README.md

@@ -65,7 +65,7 @@ The raw input text is:
 ### Sample inference code
 
 Update your transformers installation if necessary:
-```
+```python
 pip install -U transformers
 ```
 
@@ -91,7 +91,7 @@ We are asking a question about this image, showing a material microstructure and
 
 ![image/png](https://cdn-uploads.huggingface.co/production/uploads/623ce1c6b66fedf374859fe7/4JwIGSfl82hMEyHasOSU4.png)
 
-```
+```python
 import requests
 import torch
 from PIL import Image