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- project root/
  ├-layers/
  | ├-02_dependencies/
  | | └-requirements.txt
  | |-03_rain_model/
  | | ├-models/
  | | | └-rf_rain.pkl 
  | | └-keys.csv.template 
  | ├-zips/
  | └-model_training/
  ├-readme.md
  └-rain_forecast.py