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python Programming Glossary: t2.derived_valhttp://stackoverflow.com/questions/2923579/python-class-attribute base def __init__ self pass derived_val 1 t1 base t2 base t2.derived_val 1 t2.__class__.derived_val 2 print t2.derived_val # its value.. t2 base t2.derived_val 1 t2.__class__.derived_val 2 print t2.derived_val # its value is 2 print t2.__class__.derived_val # its value.. The results are different. I also use id function to find t2.derived_val and t2. class .derived_val have different memory address. My..
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