text: # Databricks notebook source
  # MAGIC %run ../app/install_master_package
  
  # COMMAND ----------
  
  from __myproject__.app.init import spark, loggerFactory, parameters
  from time import time, sleep
  
  logger = loggerFactory.create('my_test_logger')
  
  # COMMAND ----------
  
  logger.info('Starting', extra={
      'time': time(),
  })
  
  sleep(1)
  
  logger.warning(parameters.myparameter.myvalue)
  
  a = [1, 2, 3, 4]
  b = [2, 3, 4, 8]
  df = spark.createDataFrame([a, b], schema=['a', 'b'])
  
  df.show()
  
  logger.info('Finished', extra={
      'time': time(),
  })
  