ray.rllib.policy.sample_batch.SampleBatch.concat#

SampleBatch.concat(other: ray.rllib.policy.sample_batch.SampleBatch) → ray.rllib.policy.sample_batch.SampleBatch[source]#

Concatenates other to this one and returns a new SampleBatch.

Parameters

other – The other SampleBatch object to concat to this one.

Returns

The new SampleBatch, resulting from concating other to self.

Examples

>>> import numpy as np
>>> from ray.rllib.policy.sample_batch import SampleBatch
>>> b1 = SampleBatch({"a": np.array([1, 2])}) 
>>> b2 = SampleBatch({"a": np.array([3, 4, 5])}) 
>>> print(b1.concat(b2)) 
{"a": np.array([1, 2, 3, 4, 5])}