diff --git a/tools/onnx_subgraph/single_vs_multiple_onnx.py b/tools/onnx_subgraph/single_vs_multiple_onnx.py
index 632ade1229e..58a5cc65694 100644
--- a/tools/onnx_subgraph/single_vs_multiple_onnx.py
+++ b/tools/onnx_subgraph/single_vs_multiple_onnx.py
@@ -28,9 +28,10 @@ class ModelInference:
     Output:
         outputs[0]: Inference result from the model.
     Description:
-        Subgraphsiostxt_path is a txt file that describes the structure of the model graph and is used to get input/output node names.
-        The model_path contains paths to multiple onnx files.
-        The load_sessions function will sort the onnx models in the model_path according to the order specified in subgraphsiostxt_path.
+        Subgraphsiostxt_path is a txt file that describes the structure of the model graph and
+        is used to get input/output node names.The model_path contains paths to multiple onnx files.
+        The load_sessions function will sort the onnx models in the model_path according to the 
+        order specified in subgraphsiostxt_path.
     """
     def __init__(self, model_path, subgraphsiostxt_path):
         self.model_path = model_path