main.py

from mlProject import logger
from mlProject.pipeline.stage_01_data_ingestion import DataIngestionTrainingPipeline
from mlProject.pipeline.stage_02_data_validation import DataValidationTrainingPipeline
from mlProject.pipeline.stage_03_data_transformation import DataTransformationTrainingPipeline
from mlProject.pipeline.stage_04_model_trainer import ModelTrainerTrainingPipeline
from mlProject.pipeline.stage_05_model_evaluation import ModelEvaluationTrainingPipeline

STAGE_NAME = 'Data ingestion stage'

try:
    logger.info(f">>>>>>>> Stage {STAGE_NAME} started <<<<<<<<<")
    obj = DataIngestionTrainingPipeline()
    obj.main()
    logger.info(f">>>>>>>> Stage {STAGE_NAME} completed <<<<<<<<<\n\nx===============x")
except Exception as e:
    logger.exception(e)
    raise e

STAGE_NAME = 'Data validation stage'

try:
    logger.info(f">>>>>>>> Stage : {STAGE_NAME} started <<<<<<<<<")
    obj = DataValidationTrainingPipeline()
    obj.main()
    logger.info(f">>>>>>>> Stage : {STAGE_NAME} completed <<<<<<<<<\n\nx===============x")
except Exception as e:
    logger.exception(e)
    raise e

STAGE_NAME = 'Data transformation stage'

if __name__ == '__main__':
    try:
        logger.info(f">>>>>>>> Stage {STAGE_NAME} started <<<<<<<<<")
        obj = DataTransformationTrainingPipeline()
        obj.main()
        logger.info(f">>>>>>>> Stage {STAGE_NAME} completed <<<<<<<<<\n\nx===============x")
    except Exception as e:
        logger.exception(e)
        raise e
    
STAGE_NAME = "Model Trainer stage"
try:
   logger.info(f">>>>>> stage {STAGE_NAME} started <<<<<<") 
   data_ingestion = ModelTrainerTrainingPipeline()
   data_ingestion.main()
   logger.info(f">>>>>> stage {STAGE_NAME} completed <<<<<<\n\nx==========x")
except Exception as e:
        logger.exception(e)
        raise e

STAGE_NAME = "Model evaluation stage"
try:
   logger.info(f">>>>>> stage {STAGE_NAME} started <<<<<<") 
   data_ingestion = ModelEvaluationTrainingPipeline()
   data_ingestion.main()
   logger.info(f">>>>>> stage {STAGE_NAME} completed <<<<<<\n\nx==========x")
except Exception as e:
        logger.exception(e)
        raise e