pre-commit run -a

lerobot/common/policies/tdmpc.py

@@ -5,7 +5,6 @@ from copy import deepcopy
 
 import einops
 import numpy as np
-from tensordict import TensorDict
 import torch
 import torch.nn as nn
 
@@ -127,7 +126,7 @@ class TDMPC(nn.Module):
     @torch.no_grad()
     def forward(self, observation, step_count):
         t0 = step_count.item() == 0
-        
+
         # TODO(rcadene): remove unsqueeze hack...
         if observation["image"].ndim == 3:
             observation["image"] = observation["image"].unsqueeze(0)
@@ -147,10 +146,7 @@ class TDMPC(nn.Module):
     @torch.no_grad()
     def act(self, obs, t0=False, step=None):
         """Take an action. Uses either MPC or the learned policy, depending on the self.cfg.mpc flag."""
-        if isinstance(obs, dict):
-            obs = {k: o.detach() for k, o in obs.items()}
-        else:
-            obs = obs.detach()
+        obs = {k: o.detach() for k, o in obs.items()} if isinstance(obs, dict) else obs.detach()
         z = self.model.encode(obs)
         if self.cfg.mpc:
             a = self.plan(z, t0=t0, step=step)