no email sending

app.py

@@ -11,32 +11,6 @@ client = openai.OpenAI()
 assistant_id = "asst_NHnYFIdpvioacAJqWYMchJHI"
 vector_id = "vs_sqT4VRRTwkH7JPr3AT8CpoXV"
 
-def send_email_smtp(thread):
-    mail_from = os_getenv("MAIL_FROM")
-    mail=yagmail.SMTP(
-        mail_from,
-        os_getenv("MAIL_PASS"),
-        host=os_getenv("MAIL_HOST"),
-        port=int(os_getenv("MAIL_PORT"))
-    )
-    mail.send(mail_from,f"New thread {thread.id}")
-
-def send_email(thread):
-    mail_from = os_getenv("MAIL_FROM")
-    text = f"New thread {thread.id}"
-    print(text)
-    message = Mail(
-        # add the email connected to your sendgrid code here
-        from_email=mail_from,
-        to_emails=mail_from,
-        subject=text,
-        html_content=text
-    )
-
-    sg = SendGridAPIClient(os_getenv("SENDGRID_API_KEY"))
-    response = sg.send(message)
-    print(response)
-
 def chat(user_message, history, state):
     if (state is None) or (not state['user']):
         gr.Warning("You need to authenticate first")
@@ -52,7 +26,6 @@ def chat(user_message, history, state):
                 }
             )
             state['thread'] = thread
-            send_email(thread)
 
         client.beta.threads.messages.create(
             thread_id=thread.id,