Update app.py

app.py

@@ -1,4 +1,3 @@
-
 import gradio as gr
 import fitz  # PyMuPDF
 import docx
@@ -7,6 +6,7 @@ import re
 import os
 import matplotlib.pyplot as plt
 import numpy as np
+import pandas as pd
 from sklearn.feature_extraction.text import TfidfVectorizer
 from sentence_transformers import SentenceTransformer, util
 from difflib import SequenceMatcher
@@ -62,11 +62,11 @@ def compare_handouts(old_pdf, new_pdf, lo_file):
     new_text = extract_text_from_pdf(new_pdf)
 
     if len(old_text.strip()) < 200 or len(new_text.strip()) < 200:
-        return "⚠️ Could not extract meaningful content from one or both PDFs.", None
+        return "⚠️ Could not extract meaningful content from one or both PDFs.", None, None
 
     lo_list = extract_text_from_docx(lo_file)
     if not lo_list:
-        return "⚠️ No learning outcomes detected.", None
+        return "⚠️ No learning outcomes detected.", None, None
 
     old_scores = semantic_match(lo_list, old_text)
     new_scores = semantic_match(lo_list, new_text)
@@ -82,6 +82,16 @@ def compare_handouts(old_pdf, new_pdf, lo_file):
     else:
         summary += "⚠️ Summary: No significant improvement in LO alignment."
 
+    # Create comparison table
+    df = pd.DataFrame({
+        "Learning Outcome": [f"LO{i+1}" for i in range(len(lo_list))],
+        "Old Match Score": old_scores,
+        "New Match Score": new_scores,
+        "Improvement": np.array(new_scores) - np.array(old_scores)
+    })
+    excel_path = "/mnt/data/LO_Comparison_Report.xlsx"
+    df.to_excel(excel_path, index=False)
+
     # Plot
     x = np.arange(len(lo_list))
     width = 0.35
@@ -95,7 +105,7 @@ def compare_handouts(old_pdf, new_pdf, lo_file):
     ax.legend()
     plt.tight_layout()
 
-    return summary, fig
+    return summary, fig, excel_path
 
 with gr.Blocks() as demo:
     gr.Markdown("📘 **Educational Content Comparator**")
@@ -112,8 +122,9 @@ with gr.Blocks() as demo:
 
     output_text = gr.Textbox(label="📋 Summary", lines=5, interactive=False)
     output_plot = gr.Plot(label="📊 LO Match Chart")
+    output_excel = gr.File(label="📄 Download Excel Report")
 
-    btn.click(fn=compare_handouts, inputs=[old_pdf, new_pdf, lo_file], outputs=[output_text, output_plot])
-    clear_btn.click(fn=lambda: ("", None), inputs=[], outputs=[output_text, output_plot])
+    btn.click(fn=compare_handouts, inputs=[old_pdf, new_pdf, lo_file], outputs=[output_text, output_plot, output_excel])
+    clear_btn.click(fn=lambda: ("", None, None), inputs=[], outputs=[output_text, output_plot, output_excel])
 
 demo.launch()