text: date_stamp = '20180828'
  
  arpu_cluster = '/preprocessed_cvm'
  devprod02_cluster = 'wasb://ds-cvm-hd-rs-devprod-02-2017-09-25t08-15-40-207z@natds201708cvm1sa01.blob.core.windows.net/data_cvm/NON_VOICE'
  
  cvm_non_voice_arpu_source = 'wasb://ds-cvm-hd-rs-devprod-02-2017-09-25t08-15-40-207z@natds201708cvm1sa01.blob.core.windows.net/data_cvm/NON_VOICE/CVM_ARPU_UPWARD_201807.txt'
  #cvm_non_voice_arpu_source = '/preprocessed_cvm/raw_20180322'
  cvm_non_voice_arpu_delimiter = '|'
  cvm_non_voice_arpu_source_extend = 'wasb://ds-cvm-hd-rs-devprod-02-2017-09-25t08-15-40-207z@natds201708cvm1sa01.blob.core.windows.net/data_cvm/NON_VOICE/CVM_ARPU_UPWARD_SAS_201807.txt'
  
  master_tarif = '/data_cvm/NON_VOICE/master_package_tariff_20180305.txt'
  
  gs_customer_prof_before = 'wasb://ds-cvm-hd-rs-devprod-02-2017-09-25t08-15-40-207z@natds201708cvm1sa01.blob.core.windows.net/data_cvm/POSTPAID/GS_SUMMARY_CUSTOMER_PROF_201804.dat'
  gs_customer_prof_before_delim = '|'
  
  gs_customer_prof_after = 'wasb://ds-cvm-hd-rs-devprod-02-2017-09-25t08-15-40-207z@natds201708cvm1sa01.blob.core.windows.net/data_cvm/POSTPAID/GS_SUMMARY_CUSTOMER_PROF_201807.dat'
  gs_customer_prof_after_delim = '|'
  
  preprocess_01_output_01 = '/preprocessed_cvm/mainset_elim_null_' + date_stamp
  
  preprocess_02_output_01 = '/preprocessed_cvm/processed_ARPU_Tarif_'+ date_stamp
  preprocess_02_output_02 = '/preprocessed_cvm/joinedtarifm3m6_'+ date_stamp
  
  preprocess_03_output_01 = '/preprocessed_cvm/ARPUTraining_' + date_stamp
  
  preprocess_04_output_01 = '/preprocessed_cvm/ARPUPresent_'+ date_stamp
  
  preprocess_05_output_01 = '/preprocessed_cvm/Selected_Feature_Prediction_'+ date_stamp
  
  preprocess_06_output_01 = '/preprocessed_cvm/Selected_Feature_Training_' + date_stamp
  
  preprocess_07_output_01 = '/preprocessed_cvm/Prediction_Dataset_' + date_stamp
  preprocess_07_output_02 =  '/Target_Conso_' + date_stamp
  
  preprocess_08_output_01 = '/preprocessed_cvm/Training_Dataset_' + date_stamp
  preprocess_08_output_02 = '/preprocessed_cvm/Sampling_Train_Dataset_' + date_stamp
  preprocess_08_output_03 = '/preprocessed_cvm/Sampling_Validate_Dataset_' + date_stamp
  preprocess_08_output_04 = '/preprocessed_cvm/Target_Fitted_' + date_stamp
  
  
  