Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 import matplotlib.pyplot as plt
 import numpy as np
 
-def create_portfolio_graph():
+def create_portfolio_graph(dummy_input=None):
     # Data for the bars
     positions = ['Long', 'Short']
     percentages = [0.9, 0.1]  # 90% long, 10% short