Update app.py

app.py

@@ -72,6 +72,36 @@ def conv_txt(extype):
     return papers
 
 #===Read data===
+
+# uploaded_file = st.file_uploader("Choose a file", type=['csv'])
+
+# df = None  # Initialize df as None outside the if block
+
+# if uploaded_file is not None:
+#     df = pd.read_csv(uploaded_file, encoding='latin-1')
+#     st.dataframe(df)
+    
+#     # Tag the "Abstract" column with the corresponding categories
+#     df['category'] = df['Abstract'].apply(predict_category)
+#     # df['category'] = df['category'].str[2:-2]
+    
+#     st.dataframe(df)
+
+# st.sidebar.header("Download Results")
+# st.sidebar.text("Download the tagged results as a CSV file.")
+
+# if df is not None:
+#     csv = df.to_csv(index=False)
+#     b64 = base64.b64encode(csv.encode()).decode()
+#     st.sidebar.download_button(
+#         label="Download", 
+#         data=b64,
+#         file_name="results.csv",
+#         mime="text/csv"
+#     )
+# else:
+#     st.sidebar.text("Please upload a file first to enable the download button.")
+
 uploaded_file = st.file_uploader("Choose a file", type=['csv'])
 st.sidebar.header("Download Results")
 st.sidebar.text("Download the tagged results as a CSV file.")