import psycopg2

​

try:

    # Establish a connection to the PostgreSQL server

    connection = psycopg2.connect(

        host="your_server_host",

        port="your_server_port",

        dbname="your_database_name",

        user="your_username",

        password="your_password"

    )

​

    # Perform any desired actions here, e.g. executing queries

​

    # Closing the connection

    connection.close()

    print("Connection to server successful")

except (Exception, psycopg2.Error) as error:

    print("Error connecting to server:", error)