make style

src/diffusers/schedulers/scheduling_lms_discrete_flax.py

@@ -102,9 +102,7 @@ class FlaxLMSDiscreteScheduler(FlaxSchedulerMixin, ConfigMixin):
             sigmas=((1 - self.alphas_cumprod) / self.alphas_cumprod) ** 0.5,
         )
 
-    def scale_model_input(
-        self, state: LMSDiscreteSchedulerState, sample: jnp.ndarray, timestep: int
-    ) -> jnp.ndarray:
+    def scale_model_input(self, state: LMSDiscreteSchedulerState, sample: jnp.ndarray, timestep: int) -> jnp.ndarray:
         """
         Scales the denoising model input by `(sigma**2 + 1) ** 0.5` to match the K-LMS algorithm.
 
@@ -119,7 +117,7 @@ class FlaxLMSDiscreteScheduler(FlaxSchedulerMixin, ConfigMixin):
         Returns:
             `jnp.ndarray`: scaled input sample
         """
-        step_index, = jnp.where(scheduler_state.timesteps == timestep, size=1)
+        (step_index,) = jnp.where(scheduler_state.timesteps == timestep, size=1)
         sigma = scheduler_state.sigmas[step_index]
         sample = sample / ((sigma**2 + 1) ** 0.5)
         return sample