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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def load_data(self):
 """ Run the job specified in data_script """

        options=self.options
        command = open(self.options.data_script).read()
        self.result["data_script"]=command
        t0=time.time()
        data=None       #fallback data
        exec(command)   #creates variable data
        t1=time.time()
        print(("Elapsed time for data reading is %.2f seconds" % (t1-t0)))
        self.data=data
        return self.data