cleanup imports and dependencies

ai_ta_backend/filtering_contexts.py

@@ -5,10 +5,10 @@
 
 import openai
 import ray
-import replicate
 import requests
 from langchain import hub
-from transformers import AutoTokenizer
+# import replicate
+# from transformers import AutoTokenizer
 
 # load_dotenv(override=True)
 # tokenizer = AutoTokenizer.from_pretrained("HuggingFaceH4/zephyr-7b-beta")

ai_ta_backend/main.py

@@ -8,6 +8,7 @@
 from flask import Flask, Response, abort, jsonify, request
 from flask_cors import CORS
 from flask_executor import Executor
+import ray
 from sqlalchemy import JSON
 
 from ai_ta_backend.nomic_logging import get_nomic_map, log_convo_to_nomic
@@ -23,6 +24,8 @@
 # load API keys from globally-availabe .env file
 load_dotenv()
 
+ray.init()
+
 @app.route('/')
 def index() -> Response:
   """_summary_

requirements.txt

@@ -55,5 +55,4 @@ unstructured==0.10.29 # causes huge ~5.3 GB of installs. Probbably from onnx: ht
 xlrd # for excel ingest
 newrelic
 ray
-langchainhub
-replicate
+langchainhub