Merge pull request #545 from awslabs/fix/remove_nltk_dependency

feat(dependency): removed nltk dependency from summarization, dependa…

Author: dineshSajwan

Diff for: lambda/aws-summarization-appsync-stepfn/summary_generator/helper.py

@@ -13,7 +13,6 @@
 import base64
 from enum import Enum
 import os
-import nltk
 import boto3
 import tempfile
 from aws_lambda_powertools import Logger, Tracer

Diff for: lambda/aws-summarization-appsync-stepfn/summary_generator/requirements.txt

@@ -5,7 +5,6 @@ requests==2.32.0
 requests-aws4auth==1.2.3
 langchain==0.2.5
 langchain-community==0.2.5
-nltk==3.8.1
 urllib3<2
 aws-lambda-powertools
 aws-xray-sdk