24 lines
405 B
Markdown
24 lines
405 B
Markdown
---
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title: keys_only
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tags: dictionary,list,beginner
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---
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Creates a flat list of all the keys in a flat dictionary.
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- Use `dict.keys()` to return the keys in the given dictionary.
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- Return a `list()` of the previous result.
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```py
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def keys_only(flat_dict):
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return list(flat_dict.keys())
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```
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```py
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ages = {
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'Peter': 10,
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'Isabel': 11,
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'Anna': 9,
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}
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keys_only(ages) # ['Peter', 'Isabel', 'Anna']
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```
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