Create app.py

app.py

@@ -0,0 +1,18 @@
+import streamlit as st
+import pandas as pd
+
+def main():
+    st.title("CSV File Viewer")
+
+    # Allow the user to upload a CSV file
+    uploaded_file = st.file_uploader("Upload a CSV file", type="csv")
+
+    if uploaded_file is not None:
+        # Load the CSV file into a DataFrame
+        df = pd.read_csv(uploaded_file)
+
+        # Display the number of rows in the DataFrame
+        st.write(f"The number of rows in the CSV file is: {len(df)}")
+
+if __name__ == "__main__":
+    main()