erased unnecessary lines

exploration.py

@@ -58,7 +58,9 @@ class Plan2Explore(nn.Module):
             "feat": config.dyn_stoch + config.dyn_deter,
         }[self._config.disag_target]
         kw = dict(
-            inp_dim=feat_size + config.num_actions if config.disag_action_cond else 0,  # pytorch version
+            inp_dim=feat_size + config.num_actions
+            if config.disag_action_cond
+            else 0,  # pytorch version
             shape=size,
             layers=config.disag_layers,
             units=config.disag_units,
@@ -93,7 +95,9 @@ class Plan2Explore(nn.Module):
             }[self._config.disag_target]
             inputs = context["feat"]
             if self._config.disag_action_cond:
-                inputs = torch.concat([inputs, torch.Tensor(data["action"]).to(self._config.device)], -1)
+                inputs = torch.concat(
+                    [inputs, torch.Tensor(data["action"]).to(self._config.device)], -1
+                )
             metrics.update(self._train_ensemble(inputs, target))
             metrics.update(self._behavior._train(start, self._intrinsic_reward)[-1])
         return None, metrics