#!/usr/bin/env python3
import luigi
import json

class Stage0(luigi.Task):
    input_file = luigi.Parameter()
    def requires(self):
        return  

    def output(self):
        return 

    def run(self):
        return  

class Stage1(luigi.Task):
    input_file = luigi.Parameter()
    def requires(self):
        return  

    def output(self):
        return 

    def run(self):
        return  

class Stage2(luigi.Task):
    input_file = luigi.Parameter()
    def requires(self):
        return  

    def output(self):
        return 

    def run(self):
        return  

class Stage3(luigi.Task):
    input_file = luigi.Parameter()
    def requires(self):
        return  

    def output(self):
        return

    def run(self):
        return  

class Stage4(luigi.Task):
    input_file = luigi.Parameter()
    def requires(self):
        return  

    def output(self):
        return 

    def run(self):
        return  

if __name__=="__main__":
    luigi.run()


