Update app.py

app.py

@@ -19,9 +19,9 @@ Estructura del código:
 6. Carga el modelo de machine learning.
 7. Inicia la interfaz de usuario..
 """
-from langchain.vectorstores import Chroma
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain_chroma import Chroma
+from langchain_community.vectorstores import Chroma
+from langchain_community.embeddings import HuggingFaceEmbeddings
+#from langchain_chroma import Chroma
 from tqdm.auto import tqdm
 #from chromadb.utils import embedding_functions
 from src.preprocess import Loader