update

app.py

@@ -1,4 +1,44 @@
 import streamlit as st
+import pandas as pd
+from io import StringIO
 
+def main():
+    st.title("CSV Upload or Text Input App")
 
-st.write('Hello')
+    # App description
+    st.write("""
+    This app allows you to:
+    1. Upload a CSV file to process the data.
+    2. Enter multiple rows of text directly into a text area.
+    """)
+
+    # File uploader
+    uploaded_file = st.file_uploader("Upload a CSV file", type=["csv"])
+
+    # Text input section
+    st.write("OR")
+    st.write("Enter your text rows below (one row per line):")
+    user_text_input = st.text_area("Text Input", height=150, placeholder="Type or paste your rows of text here...")
+
+    # Process CSV upload
+    if uploaded_file:
+        try:
+            # Read the uploaded CSV
+            df = pd.read_csv(uploaded_file)
+            st.write("### Uploaded CSV File:")
+            st.dataframe(df)
+        except Exception as e:
+            st.error(f"Error reading file: {e}")
+
+    # Process manual text input
+    elif user_text_input.strip():
+        # Split text into rows and create a DataFrame
+        text_rows = user_text_input.strip().split("\n")
+        text_df = pd.DataFrame({"text": text_rows})
+        st.write("### Entered Text Data:")
+        st.dataframe(text_df)
+    else:
+        st.write("Upload a CSV file or enter text to see the data.")
+
+if __name__ == "__main__":
+    main()