# Dictionary keys

Canonical: https://www.wiki.jodisand.me/snippets/python/keys_only/


Creates a flat list of all the keys in a flat dictionary.

- Use `dict.keys()` to return the keys in the given dictionary.
- Return a `list()` of the previous result.

```py
def keys_only(flat_dict):
  return list(flat_dict.keys())
```

```py
ages = {
  'Peter': 10,
  'Isabel': 11,
  'Anna': 9,
}
keys_only(ages) # ['Peter', 'Isabel', 'Anna']
```