Shuffle Strings and Create Airflow Database Connection

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Code introduction


This function first uses the shuffle function of the random module to randomly shuffle the input string list, then uses Airflow's BaseHook and Connection model to create a new database connection, and save it to the connection table in Airflow. Finally, it returns the shuffled string list.


Technology Stack : Python, Apache Airflow, random, BaseHook, Connection

Code Type : The type of code

Code Difficulty : Intermediate


                
                    
def shuffle_strings(input_strings):
    import random
    from airflow.hooks.base_hook import BaseHook
    from airflow.models import Connection
    
    # Shuffle the input strings
    shuffled_strings = random.sample(input_strings, len(input_strings))
    
    # Create a new connection object
    conn = Connection()
    
    # Set connection properties
    conn.conn_id = 'example_conn'
    conn.schema = 'public'
    conn.host = 'localhost'
    conn.port = 5432
    conn.login = 'airflow'
    conn.password = 'airflow'
    conn.extra = '{"schema": "public"}'
    
    # Save the connection
    BaseHook.get_connection(conn_id='example_conn')
    
    # Return the shuffled strings
    return shuffled_strings