Update dependencies to latest changes with required code changes

app.py

@@ -3,12 +3,11 @@
 from streamlit_extras.add_vertical_space import add_vertical_space
 from PyPDF2 import PdfReader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain.embeddings.openai import OpenAIEmbeddings
-from langchain.vectorstores import FAISS
-from langchain.llms import OpenAI
+from langchain_openai import OpenAIEmbeddings
+from langchain_community.vectorstores import FAISS
+from langchain_openai import ChatOpenAI
 from langchain.chains.question_answering import load_qa_chain
-from langchain.callbacks import get_openai_callback
-import pickle
+from langchain_community.callbacks.manager import get_openai_callback
 import os
 
 
@@ -55,36 +54,32 @@ def main():
         chunks = text_splitter.split_text(text = content)
 
         # Check for existing store or create new one
-        store_name = pdf.name[:-4]
-        if os.path.exists(f"{store_name}.pkl"):
-            with open(f"{store_name}.pkl", "rb") as f:
-                VectorStore = pickle.load(f)
+        store_name = pdf.name[:-4] + '.faiss'
+        embeddings = OpenAIEmbeddings()
+        if os.path.exists(store_name):
+            VectorStore = FAISS.load_local(store_name, embeddings, allow_dangerous_deserialization=True)
         else:
             # Convert chunks -> Embeddings
-            embeddings = OpenAIEmbeddings()
             VectorStore = FAISS.from_texts(chunks, embedding=embeddings)
 
-            with open(f"{store_name}.pkl", "wb") as f:
-                pickle.dump(VectorStore, f)
+            VectorStore.save_local(store_name)
 
         # Accept Questions
         query = st.text_input("Ask questions about your PDF File: ")
         if query:
             docs = VectorStore.similarity_search(query = query, k = 3)
 
             # Setup LLM
-            llm = OpenAI(temperature=0, model_name = "gpt-3.5-turbo")
+            llm = ChatOpenAI(temperature=0, model_name = "gpt-3.5-turbo")
 
             # Setup QA Chain and query it
             chain = load_qa_chain(llm = llm, chain_type = "stuff")
+            input_data = {'input_documents' : docs, 'question' : query}
             with get_openai_callback() as cb:
-                response = chain.run(input_documents = docs, question = query)
+                response = chain.invoke(input=input_data)
                 print(cb)
-            st.write(response)
-
-
-
-
+            # breakpoint()
+            st.write(response['output_text'])
 
 if __name__ == '__main__':
     main()

requirements.txt

@@ -1,99 +1,110 @@
-aiohttp==3.8.5
+aiohttp==3.9.5
 aiosignal==1.3.1
-altair==5.1.1
-annotated-types==0.5.0
+altair==5.3.0
+annotated-types==0.7.0
+anyio==4.4.0
 async-timeout==4.0.3
-attrs==23.1.0
-beautifulsoup4==4.12.2
-blinker==1.6.2
-cachetools==5.3.1
-certifi==2023.7.22
-charset-normalizer==3.2.0
+attrs==23.2.0
+beautifulsoup4==4.12.3
+blinker==1.8.2
+cachetools==5.3.3
+certifi==2024.7.4
+charset-normalizer==3.3.2
 click==8.1.7
-contourpy==1.1.0
-cycler==0.11.0
-dataclasses-json==0.5.14
-faiss-cpu==1.7.4
-Faker==19.6.1
+contourpy==1.2.1
+cycler==0.12.1
+dataclasses-json==0.6.7
+distro==1.9.0
+entrypoints==0.4
+exceptiongroup==1.2.2
+faiss-gpu==1.7.2
+Faker==26.0.0
 favicon==0.7.0
-fonttools==4.42.1
-frozenlist==1.4.0
-gitdb==4.0.10
-GitPython==3.1.35
-greenlet==2.0.2
+fonttools==4.53.1
+frozenlist==1.4.1
+gitdb==4.0.11
+GitPython==3.1.43
+greenlet==3.0.3
+h11==0.14.0
 htbuilder==0.6.2
-idna==3.4
-importlib-metadata==6.8.0
-Jinja2==3.1.2
-jsonschema==4.19.0
-jsonschema-specifications==2023.7.1
+httpcore==1.0.5
+httpx==0.27.0
+idna==3.7
+Jinja2==3.1.4
+jsonpatch==1.33
+jsonpointer==3.0.0
+jsonschema==4.23.0
+jsonschema-specifications==2023.12.1
 kiwisolver==1.4.5
-langchain==0.0.286
-langsmith==0.0.35
-lxml==4.9.3
-Markdown==3.4.4
+langchain==0.2.7
+langchain-community==0.2.7
+langchain-core==0.2.19
+langchain-openai==0.1.16
+langchain-text-splitters==0.2.2
+langsmith==0.1.85
+lxml==5.2.2
+Markdown==3.6
 markdown-it-py==3.0.0
 markdownlit==0.0.7
-MarkupSafe==2.1.3
-marshmallow==3.20.1
-matplotlib==3.7.2
+MarkupSafe==2.1.5
+marshmallow==3.21.3
+matplotlib==3.9.1
 mdurl==0.1.2
-more-itertools==10.1.0
-multidict==6.0.4
+more-itertools==10.3.0
+multidict==6.0.5
 mypy-extensions==1.0.0
-numexpr==2.8.5
-numpy==1.25.2
-openai==0.28.0
-packaging==23.1
-pandas==2.1.0
-Pillow==9.5.0
-protobuf==4.24.3
-pyarrow==13.0.0
-pydantic==2.3.0
-pydantic_core==2.6.3
-pydeck==0.8.0
-Pygments==2.16.1
-pymdown-extensions==10.3
-Pympler==1.0.1
-pyparsing==3.0.9
+numpy==1.26.4
+openai==1.35.13
+orjson==3.10.6
+packaging==24.1
+pandas==2.2.2
+pillow==10.4.0
+prometheus_client==0.20.0
+protobuf==5.27.2
+pyarrow==16.1.0
+pydantic==2.8.2
+pydantic_core==2.20.1
+pydeck==0.9.1
+Pygments==2.18.0
+pymdown-extensions==10.8.1
+pyparsing==3.1.2
 PyPDF2==3.0.1
-python-dateutil==2.8.2
-python-dotenv==1.0.0
-pytz==2023.3.post1
-pytz-deprecation-shim==0.1.0.post0
+python-dateutil==2.9.0.post0
+python-dotenv==1.0.1
+pytz==2024.1
 PyYAML==6.0.1
-referencing==0.30.2
-regex==2023.8.8
-requests==2.31.0
-rich==13.5.2
-rpds-py==0.10.2
+referencing==0.35.1
+regex==2024.5.15
+requests==2.32.3
+rich==13.7.1
+rpds-py==0.19.0
 six==1.16.0
-smmap==5.0.0
+smmap==5.0.1
+sniffio==1.3.1
 soupsieve==2.5
-SQLAlchemy==2.0.20
+SQLAlchemy==2.0.31
 st-annotated-text==4.0.1
-streamlit==1.26.0
+st-theme==1.2.3
+streamlit==1.36.0
 streamlit-camera-input-live==0.2.0
-streamlit-card==0.0.61
+streamlit-card==1.0.2
 streamlit-embedcode==0.1.2
-streamlit-extras==0.3.2
-streamlit-faker==0.0.2
-streamlit-image-coordinates==0.1.6
-streamlit-keyup==0.2.0
+streamlit-extras==0.4.3
+streamlit-faker==0.0.3
+streamlit-image-coordinates==0.1.9
+streamlit-keyup==0.2.4
 streamlit-toggle-switch==1.0.2
-streamlit-vertical-slider==1.0.2
-tenacity==8.2.3
-tiktoken==0.4.0
+streamlit-vertical-slider==2.5.5
+tenacity==8.5.0
+tiktoken==0.7.0
 toml==0.10.2
-toolz==0.12.0
-tornado==6.3.3
-tqdm==4.66.1
+toolz==0.12.1
+tornado==6.4.1
+tqdm==4.66.4
 typing-inspect==0.9.0
-typing_extensions==4.7.1
-tzdata==2023.3
-tzlocal==4.3.1
-urllib3==2.0.4
-validators==0.22.0
-watchdog==3.0.0
-yarl==1.9.2
-zipp==3.16.2
+typing_extensions==4.12.2
+tzdata==2024.1
+urllib3==2.2.2
+validators==0.33.0
+watchdog==4.0.1
+yarl==1.9.4