Update app.py

app.py

@@ -5,14 +5,14 @@ from langchain_core.output_parsers import StrOutputParser
 import os
 
 # Set up API keys from environment variables
-mistral_api_key = os.getenv("MISTRAL_API_KEY", "HQ2u8NYTq0Bpc8zpuEQ9rxLd9p7PgHXA")
-langchain_api_key = os.getenv("LANGCHAIN_API_KEY", "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")
+mistral_api_key = os.getenv("mistralapikey", "HQ2u8NYTq0Bpc8zpuEQ9rxLd9p7PgHXA")
+langchain_api_key = os.getenv("langchainapikey", "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")
 
 # Environment setup
-os.environ["MISTRAL_API_KEY"] = mistral_api_key
+os.environ["mistralapikey"] = mistral_api_key
 if langchain_api_key:
-    os.environ["LANGCHAIN_TRACING_V2"] = "true"
-    os.environ["LANGCHAIN_API_KEY"] = langchain_api_key
+    os.environ["langchaintracingv2"] = "true"
+    os.environ["langchainapikey"] = langchain_api_key
 
 # Prompt Template
 prompt = ChatPromptTemplate.from_messages([