Update app.py

app.py

@@ -7,6 +7,9 @@ from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import FAISS
 from langchain.chains import RetrievalQA
 
+import os
+os.environ["GROQ_API_KEY"] = "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"
+
 def main():
     # Retrieve Groq API key from environment variable
     groq_api_key = os.getenv("GROQ_API_KEY")