def clean_undefined(obj):
    """
    Convert Undefined array entries to None (null)
    """
    if isinstance(obj, list):
        return [
            None if isinstance(item, Undefined) else item
            for item in obj
        ]
    if isinstance(obj, dict):
        for key in obj:
            obj[key] = clean_undefined(obj[key])
    return obj
def clean_undefined(obj):
    """
    Convert Undefined array entries to None (null)
    """
    if isinstance(obj, list):
        return [
            None if isinstance(item, Undefined) else item
            for item in obj
        ]
    if isinstance(obj, dict):
        for key in obj:
            obj[key] = clean_undefined(obj[key])
    return obj
def clean_undefined ( obj ) : if isinstance ( obj , list ) : return [ None if isinstance ( item , Undefined ) else item for item in obj ] if isinstance ( obj , dict ) : for key in obj : obj [ key ] = clean_undefined ( obj [ key ] ) return obj
Convert Undefined array entries to None (null)
Convert Undefined array entries to None ( null )