Create app.py

app.py

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+import numpy as np # linear algebra
+import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)
+import pprint
+import os
+import ast
+import gradio as gr
+from gradio.themes.base import Base
+import weaviate
+from weaviate.embedded import EmbeddedOptions
+from langchain.vectorstores import Weaviate
+from langchain.prompts import ChatPromptTemplate
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain.schema import Document
+from langchain.chat_models import ChatOpenAI
+from kaggle_secrets import UserSecretsClient
+from langchain.schema.runnable import RunnablePassthrough
+from langchain.schema.output_parser import StrOutputParser
+from langchain_core.messages import HumanMessage, SystemMessage
+
+