Create the function to send the message

sendMessage.py

def sendMessage(text):
    message = text

    email = ""
    password = ""
    sms_gateway = ''
    smtp = "smtp.gmail.com" 
    port = 587
    
    server = smtplib.SMTP(smtp,port)
    server.starttls()
    server.login(email,password)

    msg = MIMEMultipart()
    msg['From'] = email
    msg['To'] = sms_gateway
    msg['Subject'] = "Stock Data\n"
    body = "{}\n".format(message)
    msg.attach(MIMEText(body, 'plain'))

    sms = msg.as_string()

    server.sendmail(email,sms_gateway,sms)
    
    server.quit()
    
    print ('done')