input: def refresh_table_periodically():
      """
      Refresh a given table of data in a PostgreSQL database every 5 minutes.
      Example:
      >>> refresh_table_periodically()
      (No output, but the table 'TableName' will be refreshed every 5 minutes)
      """
      import psycopg2
      from datetime import datetime, timedelta
      import schedule
      import time
  
      conn = psycopg2.connect(
       host="localhost", 
       database="db", 
       user="user", 
       password="password"
      )
  
      def refresh_data():
       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:     conn.close()