Update app.py

app.py

@@ -51,9 +51,7 @@ You are a data visualization assistant. Based on the user's prompt and the datas
 - x_axis: (optional)
 - y_axis: (optional)
 - group_by: (optional)
-
 Respond in JSON only. No explanation.
-
 User prompt: {query}
 Available columns: {columns}
 """)
@@ -186,9 +184,7 @@ You are a data analysis expert. Follow these rules:
 2. Never use matplotlib or python_repl_ast
 3. Provide final answer in the format: CHART|||<chart JSON>|||ANALYSIS|||<analysis text>
 4. Handle dates carefully
-
 Below is an example of how you should respond:
-
 EXAMPLE
 -------
 User: "Can you create a pie chart of Sales by Region?"
@@ -196,10 +192,8 @@ Assistant:
 Thought: "I should use the generate_visualization tool to build the chart"
 Action: generate_visualization
 Action Input: "Pie chart of Sales by Region"
-
 Observation: 
 CHART|||{"data": [...], "layout": {...}}|||ANALYSIS|||Based on the pie chart, Region A leads in sales.
-
 # Final Answer from the assistant:
 CHART|||{"data": [...], "layout": {...}}|||ANALYSIS|||Based on the pie chart, Region A leads in sales...
 -------
@@ -334,4 +328,4 @@ if prompt := st.chat_input("Ask about your data or document"):
         st.warning("Please upload a file first!")
 
 if not os.getenv("GROQ_API_KEY"):
-    st.error("Missing GROQ_API_KEY in .env file!")
+    st.error("Missing GROQ_API_KEY in .env file!")