input: def refresh_data(conn):
      """
      This function refreshes a given table of data in a PostgreSQL database. The function is setup to run every 5 minutes using a schedule library.
      >>> conn = psycopg2.connect(
          host="localhost", 
          database="db", 
          user="user", 
          password="password"
      )
      >>> refresh_data(conn)
      """
      cur = conn.cursor()
      query = 'REFRESH TABLE "TableName";'
      cur.execute(query)
      conn.commit()
  
  # run the refresh_data job every 5 minutes
  schedule.every(5).minutes.do(refresh_data)
  
  while True:
      schedule.run_pending()
      time.sleep(1)
output:     cur.close()
      conn.close()