Update app.py

app.py

@@ -5,6 +5,8 @@ from langchain.chains.question_answering import load_qa_chain
 from langchain.llms import OpenAI
 import os
 
+os.environ["OPENAI_API_KEY"] = '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'
+
 with open("guide1.txt") as f:
     hitchhikersguide = f.read()