code: def clear_all():
      
  
      sure = input("Are you sure to drop the complete database content? (Type "
                   "in upppercase YES)")
      if not (sure == 'YES'):
          db_log('Not deleting the database.')
          sys.exit(5)
  
      client = pymongo.MongoClient(host=dbhost, port=dbport)
      db = client[dbname]
  
      for col in db.collection_names(include_system_collections=False):
          db_log("Dropping collection ", col, lvl=warn)
          db.drop_collection(col)
docs: DANGER!
      *This command is a maintenance tool and clears the complete database.*