postgresql-9.3

How to unload a data table from AWS Redshift and save into s3 bucket using Python (example attached )? Question: I am trying to extract data from AWS redshift tables and save into s3 bucket using Python . I have done the same in R, but i want to replicate the same in Python . …

Paho-Mqtt django, on_message() function runs twice Question: I am using paho-mqtt in django to recieve messages. Everything works fine. But the on_message() function is executed twice. I tried Debugging, but it seems like the function is called once, but the database insertion is happening twice, the printing of message is happening twice, everything within the …