environment variable method changed

app.py

@@ -8,18 +8,14 @@ import pinecone
 from langchain.vectorstores import Chroma, Pinecone
 from langchain.embeddings.openai import OpenAIEmbeddings
 
-from dotenv import load_dotenv
-
-load_dotenv()
-
 embeddings = OpenAIEmbeddings()
 
 # PINECONE_API_KEY = '6af52b8a-a3df-4189-899b-b21163027bb8'
 # PINECONE_API_ENV = 'asia-southeast1-gcp'
 
-PINECONE_API_KEY = os.environ["PINECONE_API_KEY"]
-PINECONE_API_ENV = os.environ["PINECONE_API_ENV"]
-PINECONE_INDEX = os.environ["PINECONE_INDEX"]
+PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")
+PINECONE_API_ENV = os.getenv("PINECONE_API_ENV")
+PINECONE_INDEX = os.getenv("PINECONE_INDEX")
 
 # initialize pinecone
 pinecone.init(
@@ -30,7 +26,7 @@ pinecone.init(
 index_name = PINECONE_INDEX
 vectorstore = Pinecone.from_existing_index(index_name=index_name, embedding=embeddings)
 
-api_key = os.environ["OPENAI_API_KEY"]
+api_key = os.getenv("OPENAI_API_KEY")
 
 
 class ChatWrapper:
@@ -57,7 +53,7 @@ class ChatWrapper:
                 os.environ["OPENAI_API_KEY"] = ""
 
             import openai
-            openai.api_key = os.environ["OPENAI_API_KEY"]
+            openai.api_key = os.getenv("OPENAI_API_KEY")
             # Run chain and append input.
             output = chain({"question": inp, "chat_history": history})["answer"]
             history.append((inp, output))

requirements.txt

@@ -5,77 +5,3 @@ faiss-cpu
 gradio~=3.25.0
 pinecone-client
 tiktoken
-dnspython~=2.3.0
-idna~=2.10
-requests~=2.25.1
-httpx~=0.24.0
-h11~=0.14.0
-Pillow~=9.4.0
-pip~=20.2.3
-attrs~=22.2.0
-Jinja2~=3.1.2
-toolz~=0.12.0
-beautifulsoup4~=4.9.3
-nltk~=3.8.1
-matplotlib~=3.7.1
-numpy~=1.22.3
-regex~=2022.10.31
-scipy~=1.9.3
-scikit-learn~=1.2.0
-click~=8.1.3
-tqdm~=4.64.1
-pyparsing~=3.0.9
-pytz~=2021.3
-colorama~=0.4.6
-PyYAML~=6.0
-multidict~=6.0.4
-anyio~=3.6.2
-sniffio~=1.3.0
-torch~=1.13.1
-setuptools~=49.2.1
-httpcore~=0.17.0
-certifi~=2020.12.5
-mdurl~=0.1.2
-pandas~=1.4.1
-pydantic~=1.10.4
-altair~=4.2.2
-jsonschema~=4.17.3
-entrypoints~=0.4
-fsspec~=2023.4.0
-config~=0.5.1
-aiohttp~=3.8.4
-yarl~=1.8.2
-fastapi~=0.89.1
-MarkupSafe~=2.1.1
-orjson~=3.8.10
-starlette~=0.22.0
-transformers~=4.25.1
-aiofiles~=23.1.0
-ffmpy~=0.3.0
-uvicorn~=0.20.0
-pydub~=0.25.1
-joblib~=1.2.0
-tenacity~=8.2.2
-SQLAlchemy~=1.4.47
-python-dateutil~=2.8.2
-aiosignal~=1.3.1
-frozenlist~=1.3.3
-python-multipart~=0.0.6
-packaging~=22.0
-websockets~=11.0.1
-six~=1.16.0
-greenlet~=2.0.2
-urllib3~=1.26.4
-chardet~=4.0.0
-contourpy~=1.0.7
-fonttools~=4.39.3
-selenium~=3.141.0
-itsdangerous~=2.1.2
-pyrsistent~=0.19.3
-cycler~=0.11.0
-kiwisolver~=1.4.4
-zipp~=3.11.0
-psycopg2~=2.9.5
-marshmallow~=3.19.0
-filelock~=3.9.0
-python-dotenv~=0.21.1