Update app.py

app.py

@@ -5,6 +5,7 @@ from ripser import Rips
 import persim
 import plotly.graph_objs as go
 import warnings
+import pandas as pd
 
 # Function to fetch stock or crypto data
 def fetch_data(ticker_name, start_date, end_date):
@@ -54,13 +55,13 @@ with st.sidebar.expander("How to Use", expanded=False):
     """)
 
 # Input parameters inside an expander, open by default
-with st.expander("Input Parameters", expanded=True):
+with st.sidebar.expander("Input Parameters", expanded=True):
     ticker_name = st.text_input('Enter Stock or Crypto Symbol (e.g., AAPL or BTC-USD)', '^GSPC', help="Enter the ticker symbol for the stock or cryptocurrency you want to analyze.")
     start_date_string = st.date_input('Start Date', pd.to_datetime('2020-01-01'), help="Select the start date for the data range.")
     end_date_string = st.date_input('End Date', pd.to_datetime(pd.Timestamp.now().date() + pd.Timedelta(days=1)), help="Select the end date for the data range.")
 
 # Parameters for the selected method inside an expander, open by default
-with st.expander("Parameters", expanded=True):
+with st.sidebar.expander("Parameters", expanded=True):
     window_size = st.slider('Window Size', min_value=5, max_value=50, value=20, help="Set the window size for the sliding window analysis.")
     threshold = st.slider('Alert Threshold', min_value=0.05, max_value=0.2, value=0.075, step=0.005, help="Set the threshold for detecting significant changes in price dynamics.")