pyarrow.SerializationContext¶
- class pyarrow.SerializationContext¶
Bases:
pyarrow.lib._Weakrefable
- __init__(*args, **kwargs)¶
Methods
__init__
(*args, **kwargs)clone
(self)Return copy of this SerializationContext.
deserialize
(self, what)Call pyarrow.deserialize and pass this SerializationContext.
deserialize_components
(self, what)Call pyarrow.deserialize_components and pass this SerializationContext.
register_type
(self, type_, type_id[, ...])EXPERIMENTAL: Add type to the list of types we can serialize.
serialize
(self, obj)Call pyarrow.serialize and pass this SerializationContext.
serialize_to
(self, value, sink)Call pyarrow.serialize_to and pass this SerializationContext.
set_pickle
(self, serializer, deserializer)Set the serializer and deserializer to use for objects that are to be pickled.
- clone(self)¶
Return copy of this SerializationContext.
- Returns
- clone
SerializationContext
- clone
- deserialize(self, what)¶
Call pyarrow.deserialize and pass this SerializationContext.
- deserialize_components(self, what)¶
Call pyarrow.deserialize_components and pass this SerializationContext.
- register_type(self, type_, type_id, pickle=False, custom_serializer=None, custom_deserializer=None)¶
EXPERIMENTAL: Add type to the list of types we can serialize.
- Parameters
- type_
type
The type that we can serialize.
- type_id
str
A string used to identify the type.
- picklebool
True if the serialization should be done with pickle. False if it should be done efficiently with Arrow.
- custom_serializer
callable()
This argument is optional, but can be provided to serialize objects of the class in a particular way.
- custom_deserializer
callable()
This argument is optional, but can be provided to deserialize objects of the class in a particular way.
- type_
- serialize(self, obj)¶
Call pyarrow.serialize and pass this SerializationContext.
- serialize_to(self, value, sink)¶
Call pyarrow.serialize_to and pass this SerializationContext.
- set_pickle(self, serializer, deserializer)¶
Set the serializer and deserializer to use for objects that are to be pickled.
- Parameters
- serializer
callable()
The serializer to use (e.g., pickle.dumps or cloudpickle.dumps).
- deserializer
callable()
The deserializer to use (e.g., pickle.dumps or cloudpickle.dumps).
- serializer