Update app.py

app.py

@@ -155,7 +155,7 @@ def find_sentences_with_keywords(text, keywords):
     # Split text into sentences using regular expression to match sentence-ending punctuation
     sentences = re.split(r'(?<=[.!?])\s+', text)
     
-    matched_sentences = []
+    matched_sentences = set()  # Use a set to store unique sentences
     
     # For each keyword, find sentences that contain the keyword as a whole word
     for keyword in keywords:
@@ -163,9 +163,9 @@ def find_sentences_with_keywords(text, keywords):
 
         for sentence in sentences:
             if keyword_pattern.search(sentence):
-                matched_sentences.append(sentence)
+                matched_sentences.add(sentence)  # Add to set to ensure uniqueness
 
-    return matched_sentences
+    return list(matched_sentences)  # Convert set back to list for consistent output
 
 
 # Main function to process both PDFs based on the Excel file names and the sheet name