ray.rllib.offline.json_reader.JsonReader#

class ray.rllib.offline.json_reader.JsonReader(inputs: Union[str, List[str]], ioctx: Optional[ray.rllib.offline.io_context.IOContext] = None)[source]#

Bases: ray.rllib.offline.input_reader.InputReader

Reader object that loads experiences from JSON file chunks.

The input files will be read from in random order.

Methods

__init__(inputs[, ioctx])

Initializes a JsonReader instance.

read_all_files()

Reads through all files and yields one SampleBatchType per line.

tf_input_ops([queue_size])

Returns TensorFlow queue ops for reading inputs from this reader.