Unusual composition:
1. exception class
2. outlier
3. tracking information (captured interpreter)
DEF The __exit __ (Self, exc_type, exc_val, exc_tb):
Print ( 'do Exit')
Print ( 'exc_type exception classes:', exc_type)
Print ( 'exc_val abnormality content', exc_val)
Print ( 'exc_tb abnormality Tracking: ', exc_tb)