Syntax error fix and remove unused code

evals.py

@@ -312,9 +312,6 @@ class BaselineModel(torch.nn.Module):
             # Specify the denoising prior
             self.prior = dinv.optim.prior.PnP(denoiser=ct_drunet)
 
-    def circular_roll(self, tensor, p_h, p_w):
-        return tensor.roll(shifts=(p_h, p_w), dims=(-2, -1))
-
     def get_DPIR_params(self, noise_level_img, max_iter=8):
         r"""
         Default parameters for the DPIR Plug-and-Play algorithm.
@@ -401,7 +398,7 @@ class BaselineModel(torch.nn.Module):
                 params_algo=params_algo,
             )
             return model(y, physics=physics)
-        else self.name == "DPIR_CT":
+        elif self.name == "DPIR_CT":
             # Set the DPIR algorithm parameters
             sigma_float = physics.noise_model.sigma.item()  # sigma should be a single value
             lip_const = physics.compute_norm(physics.A_adjoint(y))