text: from multiprocessing import Process
  from threading import Thread
  
  import twint
  import schedule
  import time
  
  hashtags = ['#COVID19',
              '#C19',
              'Corona',
              'CORONA',
              'corona',
              '#Corona',
              '#CORONA',
              '#corona',
              'Coronavirus',
              'CoronaVirus',
              'CORONAVIRUS',
              '#Coronavirus',
              '#CoronaVirus',
              '#CORONAVIRUS'
              ]
  
  
  def job(hashtag):
      c = twint.Config()
      c.Search = hashtag
      c.Since = "2019-12-01"
      c.Until = "2020-05-01"
      c.Lang = "en"
      c.Near = "US"
      c.Database = 'new_tweets.db'
      twint.run.Search(c)
  
  
  def fetch_hashtags():
      for hashtag in hashtags:
          job(hashtag)
  
  
  # fetch_hashtags()
  
  # while True:
  #     thread = Thread(target=fetch_hashtags)
  #     thread.start()
  #     time.sleep(1)
  
  def job():
      c = twint.Config()
      c.Search = '#COVID19'
      c.Since = "2019-12-01"
      c.Until = "2020-04-15"
      c.Lang = "en"
      c.Near = "US"
      c.Database = 'tweets'
      twint.run.Search(c)
  
  
  job()
  
  # schedule.every().second.do(job)
  
  # while True:
  #     # schedule.run_pending()
  #     thread = Thread(target=job)
  #     thread.start()
  #     time.sleep(0.05)
  
  