If you're authenticated with the Hugging Face Hub (either by using `huggingface-cli login` or [`login`]), you can push cards to the Hub by simply calling [`ModelCard.push_to_hub`]. Let's take a look at how to do that...  
First, we'll create a new repo called 'hf-hub-modelcards-pr-test' under the authenticated user's namespace:  
```python
from huggingface_hub import whoami, create_repo