[NFC] polish colossalai/nn/_ops/embedding.py code style (#1561)

colossalai/nn/_ops/embedding.py

@@ -111,18 +111,17 @@ def colo_embedding(input_tensor: GeneralTensor,
     assert isinstance(weight, ColoTensor)
     input_tensor = convert_to_colo_tensor(input_tensor, weight.get_process_group())
 
-    if not weight.has_compute_spec():  # No Model Parallel Applied
+    if not weight.has_compute_spec():    # No Model Parallel Applied
         assert weight.is_replicate(), 'Invalid weight spec for native embedding op'
-        return ColoTensor.from_torch_tensor(
-            tensor=F.embedding(input_tensor,
-                               weight,
-                               padding_idx=padding_idx,
-                               max_norm=max_norm,
-                               norm_type=norm_type,
-                               scale_grad_by_freq=scale_grad_by_freq,
-                               sparse=sparse),
-            spec=ColoTensorSpec(weight.get_process_group()))
-    elif weight.has_compute_pattern(ComputePattern.TP1D):  # Single Model Parallel Applied
+        return ColoTensor.from_torch_tensor(tensor=F.embedding(input_tensor,
+                                                               weight,
+                                                               padding_idx=padding_idx,
+                                                               max_norm=max_norm,
+                                                               norm_type=norm_type,
+                                                               scale_grad_by_freq=scale_grad_by_freq,
+                                                               sparse=sparse),
+                                            spec=ColoTensorSpec(weight.get_process_group()))
+    elif weight.has_compute_pattern(ComputePattern.TP1D):    # Single Model Parallel Applied
         if weight.is_shard_1drow():
             mode = 'row'
         elif weight.is_shard_1dcol():