import psycopg2

def execute_postgres(p_db_name, p_user, p_pass, p_query):
    conn = None
    try:

        # connect to the PostgreSQL server
        print('Attempting to connect...')
        conn = psycopg2.connect("dbname=" + p_db_name + " user=" + p_user + " password=" + p_pass)

        # create a cursor
        cur = conn.cursor()

        # execute a statement
        cur.execute(p_query)
        hole_by_hole_score = cur.fetchone()
        print(hole_by_hole_score)

        # close the communication with the PostgreSQL
        cur.close()
    except (Exception, psycopg2.DatabaseError) as error:
        print(error)
    finally:
        if conn is not None:
            conn.close()
            print('DB Conn closed.')