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tf_agents.agents.data_converter.DataContext

A class that stores useful data for performing data conversions.

time_step_spec A nest of tf.TimeStep representing the time_steps.
action_spec A nest of tf.TypeSpec representing the actions.
info_spec A nest of tf.TypeSpec representing the policy's info. (Typically this is the info emitted by the collect policy).
policy_state_spec A nest of tf.TypeSpec representing the policy's state.
use_half_transition A special transition that the next_time_step contains a dummy observation.

TypeError If any of the specs are not nests containing tf.TypeSpec objects.

action_spec

info_spec

policy_state_spec

time_step_spec

trajectory_spec

transition_spec