input: Write a function to refresh a given table of data in a PostgreSQL database 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: def refresh_data():
      cur = conn.cursor()
      query = 'REFRESH TABLE "TableName";'
      cur.execute(query)
      conn.commit()