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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 age(self):
 """ Get the age of the PID file. """

        
        # Created timestamp
        created = self.created()
        
        # Age in seconds / minutes / hours / days
        age_secs  = time() - created
        age_mins  = 0 if (age_secs < 60) else (age_secs / 60)
        age_hours = 0 if (age_secs < 3600) else (age_mins / 60)
        age_days  = 0 if (age_secs < 86400) else (age_hours / 24)
        
        # Return the age tuple
        return (
            int(age_secs), 
            int(age_mins), 
            int(age_hours), 
            int(age_days)
        )