How to use the aiochclient.types.DateType function in aiochclient

"Array": ArrayType,
    "Nullable": NullableType,
    "Nothing": NothingType,
    "UUID": UUIDType,
    "LowCardinality": LowCardinalityType,
    "Decimal": DecimalType,
    "Decimal32": DecimalType,
    "Decimal64": DecimalType,
    "Decimal128": DecimalType,
}

PY_TYPES_MAPPING = {
    int: IntType.unconvert,
    float: FloatType.unconvert,
    str: StrType.unconvert,
    dt.date: DateType.unconvert,
    dt.datetime: DateTimeType.unconvert,
    tuple: TupleType.unconvert,
    list: ArrayType.unconvert,
    type(None): NullableType.unconvert,
    UUID: UUIDType.unconvert,
    Decimal: DecimalType.unconvert,
}


def what_py_type(name: str, container: bool = False) -> BaseType:
    """ Returns needed type class from clickhouse type name """
    name = name.strip()
    try:
        return CH_TYPES_MAPPING[name.split("(")[0]](name, container=container)
    except KeyError:
        raise ChClientError(f"Unrecognized type name: '{name}'")

CH_TYPES_MAPPING = {
    "UInt8": IntType,
    "UInt16": IntType,
    "UInt32": IntType,
    "UInt64": IntType,
    "Int8": IntType,
    "Int16": IntType,
    "Int32": IntType,
    "Int64": IntType,
    "Float32": FloatType,
    "Float64": FloatType,
    "String": StrType,
    "FixedString": StrType,
    "Enum8": StrType,
    "Enum16": StrType,
    "Date": DateType,
    "DateTime": DateTimeType,
    "Tuple": TupleType,
    "Array": ArrayType,
    "Nullable": NullableType,
    "Nothing": NothingType,
    "UUID": UUIDType,
    "LowCardinality": LowCardinalityType,
    "Decimal": DecimalType,
    "Decimal32": DecimalType,
    "Decimal64": DecimalType,
    "Decimal128": DecimalType,
}

PY_TYPES_MAPPING = {
    int: IntType.unconvert,
    float: FloatType.unconvert,