datumaro.plugins.data_formats.datumaro_binary.mapper.common#

Classes

`DictMapper`()
`FloatListMapper`()
`IntListMapper`()
`ListMapper`()
`Mapper`()
`StringMapper`()

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.Mapper[source]#

Bases: ABC

abstract static forward(obj: Any) → bytes[source]#: Convert an object to bytes.

abstract static backward(_bytes: bytes, offset: int = 0) → Tuple[Any, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.StringMapper[source]#

Bases: Mapper

static forward(obj: str) → bytes[source]#: Convert an object to bytes.

static backward(_bytes: bytes, offset: int = 0) → Tuple[str, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.ListMapper[source]#

Bases: Mapper

classmethod forward(obj: List[Any]) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[List[Any], int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.IntListMapper[source]#: Bases: ListMapper

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.FloatListMapper[source]#: Bases: ListMapper

class datumaro.plugins.data_formats.datumaro_binary.mapper.common.DictMapper[source]#

Bases: Mapper

static forward(obj: Dict[str, Any]) → bytes[source]#: Convert an object to bytes.

static backward(_bytes: bytes, offset: int = 0) → Tuple[Dict[str, Any], int][source]#: Build an object from bytes.