diff --git a/batch_test.py b/batch_test.py
index 1f9dd3b..e7e2cfe 100644
--- a/batch_test.py
+++ b/batch_test.py
@@ -8,6 +8,8 @@ import unit_converter
 @pytest.fixture(scope="module")
 def batch_numbers():
     return [random.random() * 100 for x in range(1000)]
+    # The larger the range of numbers, the closer the Rust version is to Python.
+    # e.g. return [random.random() * 100 for x in range(1000000)]
 
 
 def batch_python_unit_converter(temperatures):