Update app.py

app.py

@@ -189,6 +189,26 @@ def word_cloud_generator(parsed_text_name, text_Party):
         print(f"Word cloud error: {e}")
         return None
 
+def get_all_phases_containing_tar_wrd(target_word, tar_passage, left_margin=10, right_margin=10, numLins=4):
+    """
+    Function to get all the phrases that contain the target word in a text/passage.
+    """
+    if not target_word or target_word.strip() == "":
+        return "Please enter a search term"
+    
+    tokens = nltk.word_tokenize(tar_passage)
+    text = nltk.Text(tokens)
+    c = nltk.ConcordanceIndex(text.tokens, key=lambda s: s.lower())
+    offsets = c.offsets(target_word)
+
+    concordance_txt = [
+        text.tokens[max(0, offset - left_margin):offset + right_margin]
+        for offset in offsets[:numLins]
+    ]
+    
+    result = [' '.join(con_sub) for con_sub in concordance_txt]
+    return '\n'.join(result)        
+
 # --- Main Analysis Function ---
 def analysis(Manifesto, Search):
     try: