manual save

app.py

@@ -11,6 +11,17 @@ import os
 df = pd.read_csv("USSTHPI.csv")
 python_repl_tool = PythonAstREPLTool(locals={"df": df})
 
+import matplotlib.pyplot as nplt
+nplt.figure(figsize=(10, 5))
+nplt.plot(df['DATE'], df['USSTHPI'], label='USSTHPI')
+nplt.title('Time Series of USSTHPI')
+nplt.xlabel('Date')
+nplt.ylabel('USSTHPI')
+nplt.legend()
+nplt.xticks(rotation=45)
+nplt.tight_layout()
+nplt.savefig('plots/plot.png')
+
 # cell 2
 from langchain.agents import AgentExecutor, create_openai_tools_agent
 from langchain_core.messages import BaseMessage, HumanMessage, SystemMessage