text: import json
  import os
  
  from categorizer_lambda.util import get_model, predict_from_event
  
  MODEL_BUCKET = os.environ.get("MODEL_BUCKET")
  VECTORIZER_PATH = os.environ.get("MODEL_VECTORIZER_PATH")
  CLASSIFIER_PATH = os.environ.get("MODEL_CLASSIFIER_PATH")
  
  MODEL = get_model(MODEL_BUCKET, (VECTORIZER_PATH, CLASSIFIER_PATH))
  
  
  def lambda_handler(event, context):
      result = predict_from_event(event, model=MODEL)
      return {"body": json.dumps(result),
              "statusCode": 200}
  