Update app.py

Set openai key

app.py

@@ -15,8 +15,9 @@ os.system('pip install openai')
 import openai
 from smolagents import CodeAgent, OpenAIServerModel, DuckDuckGoSearchTool, VisitWebpageTool, PythonInterpreterTool, SpeechToTextTool
 
-# Create API keys
-openai.api_key = ('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')
+# Set API keys
+os.environ["OPENAI_API_KEY"] = "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"
+# openai.api_key = ('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')
 # GoogleSearch.SERP_API_KEY = 'a2fa0feab384c372147075f190fe5878300bbbb693eb0aced535e5d58189ad70'
 
 # Create model