formatting revision

app.py

@@ -8,7 +8,6 @@ from langchain.embeddings import OpenAIEmbeddings
 from langchain.vectorstores import Chroma
 from langchain.chains import ConversationalRetrievalChain
 
-# Set OpenAI API key from environment variable
 os.environ['OPENAI_API_KEY'] = os.getenv("Your_API_Key")
 
 def loading_pdf():
@@ -35,13 +34,14 @@ def add_text(history, text):
 
 def bot(history):
     response = infer(history[-1][0], history)
+    formatted_response = '\n'.join(response.split('. '))
     history[-1][1] = ""
     
-    for character in response:     
+    for character in formatted_response:     
         history[-1][1] += character
         time.sleep(0.05)
         yield history
-    
+
 def infer(question, history):
     res = []
     for human, ai in history[:-1]: