Update app.py

app.py

@@ -1,5 +1,22 @@
 import pandas as pd
 import streamlit as st
 
-test = pd.read_csv('test.csv')
-st.table(test)
+uploaded_file = st.file_uploader("Choose a file")
+if uploaded_file is not None:
+     # To read file as bytes:
+     bytes_data = uploaded_file.getvalue()
+     st.write(bytes_data)
+
+     # To convert to a string based IO:
+     stringio = StringIO(uploaded_file.getvalue().decode("utf-8"))
+     st.write(stringio)
+
+     # To read file as string:
+     string_data = stringio.read()
+     st.write(string_data)
+
+     # Can be used wherever a "file-like" object is accepted:
+     dataframe = pd.read_csv(uploaded_file)
+     st.write(dataframe)
+
+st.table(dataframe)