Update app.py

app.py

@@ -6,16 +6,13 @@ from langchain.llms import OpenAI
 import os
 import openai
 
-# os.environ["OPENAI_API_KEY"] = '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'
-openai.api_key = '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'
-
 with open("guide1.txt") as f:
     hitchhikersguide = f.read()
 
 text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0, separator = "\n")
 texts = text_splitter.split_text(hitchhikersguide)
 
-embeddings = OpenAIEmbeddings(openai_api_key='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')
+embeddings = OpenAIEmbeddings(openai_api_key=os.getenv("OPENAI_API_KEY"))
 
 docsearch = Chroma.from_texts(texts, embeddings, metadatas=[{"source": str(i)} for i in range(len(texts))]).as_retriever()