Clean empty or None values from dict

clean_empty_or_none.py

def clean_empty_or_none(d):
    """
    Clean empty or None values from dict
    """
    clean = {}
    for k, v in d.items():
        if isinstance(v, dict):
            nested = clean_empty_or_none(v)
            if len(nested.keys()) > 0:
                clean[k] = nested
        elif v and v is not None:
            clean[k] = v
    return clean


data = {
    "first_name": "Jon",
    "middle_name": None,
    "last_name": "",
    "family": {
        "mother": "Sophie",
        "father": "Pepe",
        "brother": "",
        "sister": None
    }
}


print(clean_empty_or_none(data))