Remove incomplete sentence

app.py

@@ -101,6 +101,22 @@ def remove_html_tags(text):
     clean_text = clean_text.replace('\n', ' ')
     return clean_text
 
+
+def remove_incomplete_sentence(text):
+    # Split the text into sentences using punctuation marks as delimiters
+    sentences = re.split(r'(?<=[.!?])\s', text)
+    
+    # Check if the last sentence is complete
+    last_sentence = sentences[-1]
+    if not re.match(r'^\w.*[.!?]$', last_sentence):
+        del sentences[-1]
+    
+    # Join the sentences back into a single string
+    cleaned_text = ' '.join(sentences)
+    
+    return cleaned_text
+
+
 # Initialize memory
 if "entered_text" not in st.session_state:
     st.session_state.entered_text = []
@@ -301,6 +317,7 @@ if user_message:
             )
 
             llm_response = remove_html_tags(llm_response)
+            llm_response = remove_incomplete_sentence(llm_response)
 
             if show_question:
                 llm_reponse_with_quesiton = f"{llm_response}\n\n{question}"