Update app.py

app.py

@@ -1,7 +1,7 @@
 import dill
 import streamlit as st
 import os
-from haystack.utils import fetch_archive_from_http, clean_wiki_text, convert_files_to_docs
+from haystack.utils import convert_files_to_docs
 from haystack.schema import Answer
 from haystack.document_stores import InMemoryDocumentStore
 from haystack.pipelines import ExtractiveQAPipeline
@@ -15,7 +15,7 @@ st.set_page_config(page_title="QA-project", page_icon="📇")
 os.environ['TOKENIZERS_PARALLELISM'] = "false"
 DATA_DIR = './dataset'
 DOCS_PATH = os.path.join(DATA_DIR, 'all_docs_36838.pkl')
-LOTTIE_PATH = 'img/108423-search-for-documents.json'
+LOTTIE_PATH = './img/108423-search-for-documents.json'
 PROG_TITLE = "QA project Demo"
 # Adjust to a question that you would like users to see in the search bar when they load the UI:
 DEFAULT_QUESTION_AT_STARTUP = os.getenv("DEFAULT_QUESTION_AT_STARTUP", "What's the capital of France?")
@@ -49,7 +49,7 @@ def load_and_write_data(document_store):
 # Haystack Components
 # @st.cache(allow_output_mutation=True)
 # def start_haystack():
-document_store = InMemoryDocumentStore(use_bm25=True)
+document_store = InMemoryDocumentStore() # use_bm25=True
 load_and_write_data(document_store)
 retriever = BM25Retriever(document_store=document_store)
 reader = FARMReader(model_name_or_path="mrm8488/RuPERTa-base-finetuned-squadv1",