Update app.py

app.py

@@ -143,6 +143,20 @@ def append_file(file_path, content):
     except:
         return "Error occurred while appending to file."
 
+        # Allow the user to upload a CSV file
+    uploaded_file = st.file_uploader("Choose a CSV file", type="csv")
+    
+    # If a file was uploaded, display its contents as a pandas DataFrame
+    if uploaded_file is not None:
+        data = pd.read_csv(uploaded_file)
+        st.write(data)
+        
+        # Add a link to download the CSV file
+        st.markdown(f'<a href="data:file/csv;base64,{uploaded_file.getvalue().encode().decode()}">Download CSV File</a>', unsafe_allow_html=True)
+        
+    else:
+        st.write("Please upload a CSV file to begin.")
+
 
 title = """<h1 align="center">Memory Chat Story Generator ChatGPT</h1>"""
 description = """