A sample code of Send-sms using the third party package twilio.
the command to install twilio is
pip install twilio
This is just a basic code for send sms, and this can be done within a time span of 10 mins. In here you will be working only on 2 file one will be the model file of the app we created and the other file would be admin.py where we will be registering the admin.
you need to be a premium user to send the message to everyone, if you are using the trial version we can send the message only to the mobile number we registered at the time of the sign up.