Update app.py

app.py

@@ -5,20 +5,14 @@ import matplotlib.pyplot as plt
 import io
 import gradio as gr
 
-def greet(name):
-    return f"Hello, {name}!"
-
-app = gr.Interface(fn=greet, inputs="text", outputs="text")
-app.launch()
-
 
 def sma_crossover_strategy(initial_budget, start_date, end_date, ticker):
     try:
         df = yf.download(ticker, start=start_date, end=end_date, progress=False)
         if df.empty:
-            return None, "No data available for the specified ticker and date range.", None
+            return None, "No data available for the specified ticker and date range."
     except Exception as e:
-        return None, f"Error fetching data: {str(e)}", None
+        return None, f"Error fetching data: {str(e)}"
 
     df = df[['Close']]
     df['SMA_50'] = df['Close'].rolling(window=50).mean()
@@ -75,7 +69,8 @@ def sma_crossover_strategy(initial_budget, start_date, end_date, ticker):
     Percentage Return: {percentage_return:.2f}%
     """
 
-    return plot_file, results, None
+    return plot_file, results
+
 
 with gr.Blocks() as app:
     gr.Markdown("# SMA Crossover Trading Strategy Simulator")
@@ -101,4 +96,3 @@ with gr.Blocks() as app:
 
 app.launch()
 
-