Update utils.py

utils.py

@@ -23,7 +23,24 @@ from markdown import markdown
 from pygments import highlight
 from pygments.lexers import guess_lexer,get_lexer_by_name
 from pygments.formatters import HtmlFormatter
-from beschreibungen import *
+
+from langchain.chains import LLMChain, RetrievalQA
+from langchain.chat_models import ChatOpenAI
+from langchain.document_loaders import PyPDFLoader, WebBaseLoader, UnstructuredWordDocumentLoader, DirectoryLoader
+from langchain.document_loaders.blob_loaders.youtube_audio import YoutubeAudioLoader
+from langchain.document_loaders.generic import GenericLoader
+from langchain.document_loaders.parsers import OpenAIWhisperParser
+from langchain.schema import AIMessage, HumanMessage
+from langchain.llms import HuggingFaceHub
+from langchain.llms import HuggingFaceTextGenInference
+from langchain.embeddings import HuggingFaceInstructEmbeddings, HuggingFaceEmbeddings, HuggingFaceBgeEmbeddings, HuggingFaceInferenceAPIEmbeddings
+
+from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.prompts import PromptTemplate
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain.vectorstores import Chroma
+from chromadb.errors import InvalidDimensionException
+
 
 logging.basicConfig(
     level=logging.INFO,