modify the code to address the issue when truncating documents

semantic_router/encoders/openai.py

@@ -79,8 +79,7 @@ class OpenAIEncoder(BaseEncoder):
 
         if truncate:
             # check if any document exceeds token limit and truncate if so
-            for i in range(len(docs)):
-                docs[i] = self._truncate(docs[i])
+            docs = [self._truncate(doc) for doc in docs]
 
         # Exponential backoff
         for j in range(1, 7):

tests/integration/encoders/test_openai_integration.py

 import pytest
-
-
-from semantic_router.encoders import OpenAIEncoder
+from semantic_router.encoders.openai import OpenAIEncoder
 
 with open("tests/integration/57640.4032.txt", "r") as fp:
     long_doc = fp.read()